[[0;32m OK [0m] Started Getty on tty4. [[0;32m OK [0m] Started Getty on tty3. [[0;32m OK [0m] Started Getty on tty2. [[0;32m OK [0m] Reached target Login Prompts. [[0;32m OK [0m] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. syzkaller login: [ 92.335666] FAULT_INJECTION: forcing a failure. [ 92.335666] name failslab, interval 1, probability 0, space 0, times 1 [ 92.355213] CPU: 1 PID: 8145 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 92.363128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.372482] Call Trace: [ 92.375082] dump_stack+0x1fc/0x2ef [ 92.378716] should_fail.cold+0xa/0xf [ 92.382525] ? setup_fault_attr+0x200/0x200 [ 92.386858] ? mark_held_locks+0xf0/0xf0 [ 92.390923] ? trace_hardirqs_off+0x64/0x200 [ 92.395347] __should_failslab+0x115/0x180 [ 92.399588] should_failslab+0x5/0x10 [ 92.403395] kmem_cache_alloc_node+0x54/0x3b0 [ 92.407988] __alloc_skb+0x71/0x560 [ 92.411624] sctp_packet_transmit+0x246/0x3660 [ 92.416212] ? sctp_packet_config+0x87a/0xe50 [ 92.420720] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 92.425913] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 92.431017] ? sctp_packet_config+0xe50/0xe50 [ 92.432764] FAULT_INJECTION: forcing a failure. [ 92.432764] name failslab, interval 1, probability 0, space 0, times 1 [ 92.435513] ? sctp_packet_append_chunk+0x980/0xe20 [ 92.435527] ? sctp_outq_select_transport+0x208/0x740 [ 92.435542] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 92.435560] ? sctp_check_transmitted+0x1a00/0x1a00 [ 92.467414] ? sctp_make_init+0xc30/0xc30 [ 92.471553] ? sctp_add_bind_addr+0x91/0x370 [ 92.475955] ? sctp_bind_addr_copy+0x209/0x470 [ 92.480533] ? sctp_outq_tail+0x74c/0xc30 [ 92.484670] sctp_outq_uncork+0x10b/0x200 [ 92.488809] ? sctp_retransmit+0x6a0/0x6a0 [ 92.493040] ? sctp_endpoint_add_asoc+0x5d/0x2d0 [ 92.497796] sctp_do_sm+0x3c9d/0x5110 [ 92.501597] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 92.507992] ? kernel_text_address+0xbd/0xf0 [ 92.512395] ? mark_held_locks+0xf0/0xf0 [ 92.516446] ? unwind_get_return_address+0x51/0x90 [ 92.521364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.526718] ? __save_stack_trace+0xaf/0x190 [ 92.531124] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 92.535533] ? ktime_get+0x235/0x2f0 [ 92.539245] ? kvm_clock_get_cycles+0x14/0x30 [ 92.543740] ? ktime_get+0x200/0x2f0 [ 92.547448] sctp_assoc_bh_rcv+0x345/0x650 [ 92.551681] sctp_inq_push+0x1da/0x270 [ 92.555563] sctp_backlog_rcv+0x1e9/0x11e0 [ 92.559790] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 92.565157] ? mark_held_locks+0xa6/0xf0 [ 92.569211] ? __local_bh_enable_ip+0x159/0x270 [ 92.573879] __release_sock+0x134/0x3a0 [ 92.577850] release_sock+0x54/0x1b0 [ 92.581552] sctp_wait_for_connect+0x301/0x530 [ 92.586129] ? sctp_get_port_local+0x11d0/0x11d0 [ 92.590873] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 92.595791] ? wait_woken+0x250/0x250 [ 92.599582] ? sctp_datamsg_put+0x30/0x4d0 [ 92.603806] ? sctp_primitive_SEND+0x9b/0xc0 [ 92.608217] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 92.612888] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 92.617983] ? lock_downgrade+0x720/0x720 [ 92.622126] ? lock_acquire+0x170/0x3c0 [ 92.626099] ? check_preemption_disabled+0x41/0x280 [ 92.631143] sctp_sendmsg+0xe23/0x1580 [ 92.635023] ? sctp_id2assoc+0x260/0x260 [ 92.639077] ? aa_sk_perm+0x534/0x930 [ 92.642878] inet_sendmsg+0x132/0x5a0 [ 92.646685] ? security_socket_sendmsg+0x83/0xb0 [ 92.651429] ? inet_recvmsg+0x5c0/0x5c0 [ 92.655398] sock_sendmsg+0xc3/0x120 [ 92.659102] __sys_sendto+0x21a/0x320 [ 92.662912] ? __ia32_sys_getpeername+0xb0/0xb0 [ 92.667570] ? fsnotify+0x84e/0xe10 [ 92.671205] ? vfs_write+0x3d7/0x540 [ 92.674938] ? check_preemption_disabled+0x41/0x280 [ 92.679950] ? vfs_write+0x393/0x540 [ 92.683702] ? ksys_write+0x1c8/0x2a0 [ 92.687500] __x64_sys_sendto+0xdd/0x1b0 [ 92.691556] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 92.696131] do_syscall_64+0xf9/0x620 [ 92.699925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.705104] RIP: 0033:0x7f6f8b61a199 [ 92.708804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 92.727710] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.735406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 92.742662] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 92.749915] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 92.757166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 92.764419] R13: 0000000000000000 R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 92.771692] CPU: 0 PID: 8166 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 92.779577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.780593] FAULT_INJECTION: forcing a failure. [ 92.780593] name failslab, interval 1, probability 0, space 0, times 1 [ 92.788924] Call Trace: [ 92.788943] dump_stack+0x1fc/0x2ef [ 92.788961] should_fail.cold+0xa/0xf [ 92.788977] ? setup_fault_attr+0x200/0x200 [ 92.788991] ? lock_acquire+0x170/0x3c0 [ 92.789013] __should_failslab+0x115/0x180 [ 92.803104] FAULT_INJECTION: forcing a failure. [ 92.803104] name failslab, interval 1, probability 0, space 0, times 1 [ 92.806375] should_failslab+0x5/0x10 [ 92.806391] kmem_cache_alloc_trace+0x284/0x380 [ 92.806408] sctp_datamsg_from_user+0x86/0x11a0 [ 92.806433] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 92.851969] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 92.856553] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 92.861644] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 92.866828] ? mark_held_locks+0xa6/0xf0 [ 92.870881] ? __local_bh_enable_ip+0x159/0x270 [ 92.875544] sctp_sendmsg+0xe23/0x1580 [ 92.879427] ? sctp_id2assoc+0x260/0x260 [ 92.883479] ? aa_sk_perm+0x534/0x930 [ 92.887277] inet_sendmsg+0x132/0x5a0 [ 92.891068] ? security_socket_sendmsg+0x83/0xb0 [ 92.895811] ? inet_recvmsg+0x5c0/0x5c0 [ 92.899775] sock_sendmsg+0xc3/0x120 [ 92.903480] __sys_sendto+0x21a/0x320 [ 92.907267] ? __ia32_sys_getpeername+0xb0/0xb0 [ 92.911922] ? fsnotify+0x84e/0xe10 [ 92.915541] ? vfs_write+0x3d7/0x540 [ 92.919253] ? check_preemption_disabled+0x41/0x280 [ 92.924263] ? vfs_write+0x393/0x540 [ 92.927966] ? ksys_write+0x1c8/0x2a0 [ 92.931759] __x64_sys_sendto+0xdd/0x1b0 [ 92.935819] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 92.940392] do_syscall_64+0xf9/0x620 [ 92.944183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.949363] RIP: 0033:0x7f6f8b61a199 [ 92.953065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 92.971954] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.979648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 92.986903] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 92.994162] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 93.001419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 93.008676] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 93.015948] CPU: 1 PID: 8167 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 93.023827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.033176] Call Trace: [ 93.035772] dump_stack+0x1fc/0x2ef [ 93.039417] should_fail.cold+0xa/0xf [ 93.040038] FAULT_INJECTION: forcing a failure. [ 93.040038] name failslab, interval 1, probability 0, space 0, times 1 [ 93.043237] ? setup_fault_attr+0x200/0x200 [ 93.043253] ? lock_acquire+0x170/0x3c0 [ 93.043273] __should_failslab+0x115/0x180 [ 93.043295] should_failslab+0x5/0x10 [ 93.054577] FAULT_INJECTION: forcing a failure. [ 93.054577] name failslab, interval 1, probability 0, space 0, times 1 [ 93.058764] kmem_cache_alloc_trace+0x284/0x380 [ 93.058789] sctp_datamsg_from_user+0x86/0x11a0 [ 93.058810] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 93.058825] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 93.100724] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 93.105825] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 93.111034] ? mark_held_locks+0xa6/0xf0 [ 93.115088] ? __local_bh_enable_ip+0x159/0x270 [ 93.119755] sctp_sendmsg+0xe23/0x1580 [ 93.123648] ? sctp_id2assoc+0x260/0x260 [ 93.127705] ? aa_sk_perm+0x534/0x930 [ 93.131516] inet_sendmsg+0x132/0x5a0 [ 93.135319] ? security_socket_sendmsg+0x83/0xb0 [ 93.140070] ? inet_recvmsg+0x5c0/0x5c0 [ 93.144051] sock_sendmsg+0xc3/0x120 [ 93.147761] __sys_sendto+0x21a/0x320 [ 93.151558] ? __ia32_sys_getpeername+0xb0/0xb0 [ 93.156222] ? fsnotify+0x84e/0xe10 [ 93.159845] ? vfs_write+0x3d7/0x540 [ 93.163563] ? check_preemption_disabled+0x41/0x280 [ 93.168579] ? vfs_write+0x393/0x540 [ 93.172287] ? ksys_write+0x1c8/0x2a0 [ 93.176113] __x64_sys_sendto+0xdd/0x1b0 [ 93.180170] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 93.184739] do_syscall_64+0xf9/0x620 [ 93.188538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.193716] RIP: 0033:0x7f6f8b61a199 [ 93.197417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 93.216303] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.224007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 93.231267] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 93.238524] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 93.245784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 93.253043] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 93.260325] CPU: 0 PID: 8169 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 93.268205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.277547] Call Trace: [ 93.280144] dump_stack+0x1fc/0x2ef [ 93.283766] should_fail.cold+0xa/0xf [ 93.287645] ? setup_fault_attr+0x200/0x200 [ 93.291959] ? lock_acquire+0x170/0x3c0 [ 93.296061] __should_failslab+0x115/0x180 [ 93.300300] should_failslab+0x5/0x10 [ 93.304095] kmem_cache_alloc_trace+0x284/0x380 [ 93.308760] sctp_datamsg_from_user+0x86/0x11a0 [ 93.313429] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 93.318274] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 93.322969] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 93.328066] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 93.333336] ? mark_held_locks+0xa6/0xf0 [ 93.337386] ? __local_bh_enable_ip+0x159/0x270 [ 93.342049] sctp_sendmsg+0xe23/0x1580 [ 93.345929] ? sctp_id2assoc+0x260/0x260 [ 93.349990] ? aa_sk_perm+0x534/0x930 [ 93.353792] inet_sendmsg+0x132/0x5a0 [ 93.357585] ? security_socket_sendmsg+0x83/0xb0 [ 93.362330] ? inet_recvmsg+0x5c0/0x5c0 [ 93.366296] sock_sendmsg+0xc3/0x120 [ 93.370001] __sys_sendto+0x21a/0x320 [ 93.373801] ? __ia32_sys_getpeername+0xb0/0xb0 [ 93.378461] ? fsnotify+0x84e/0xe10 [ 93.382086] ? vfs_write+0x3d7/0x540 [ 93.385806] ? check_preemption_disabled+0x41/0x280 [ 93.390811] ? vfs_write+0x393/0x540 [ 93.394520] ? ksys_write+0x1c8/0x2a0 [ 93.398317] __x64_sys_sendto+0xdd/0x1b0 [ 93.402372] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 93.406942] do_syscall_64+0xf9/0x620 [ 93.410743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.415920] RIP: 0033:0x7f6f8b61a199 [ 93.419624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 93.438508] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.446201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 93.453458] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 93.460742] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 93.467996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 93.475251] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 93.482526] CPU: 1 PID: 8164 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 93.490401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.499746] Call Trace: [ 93.502357] dump_stack+0x1fc/0x2ef [ 93.505985] should_fail.cold+0xa/0xf [ 93.509788] ? setup_fault_attr+0x200/0x200 [ 93.514189] ? lock_acquire+0x170/0x3c0 [ 93.518176] __should_failslab+0x115/0x180 [ 93.522415] should_failslab+0x5/0x10 [ 93.526226] kmem_cache_alloc_trace+0x284/0x380 [ 93.530896] sctp_datamsg_from_user+0x86/0x11a0 [ 93.535563] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 93.540396] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 93.544975] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 93.550077] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 93.555270] ? mark_held_locks+0xa6/0xf0 [ 93.559322] ? __local_bh_enable_ip+0x159/0x270 [ 93.563990] sctp_sendmsg+0xe23/0x1580 [ 93.567881] ? sctp_id2assoc+0x260/0x260 [ 93.571937] ? aa_sk_perm+0x534/0x930 [ 93.575739] inet_sendmsg+0x132/0x5a0 [ 93.579528] ? security_socket_sendmsg+0x83/0xb0 [ 93.584358] ? inet_recvmsg+0x5c0/0x5c0 [ 93.588334] sock_sendmsg+0xc3/0x120 [ 93.592036] __sys_sendto+0x21a/0x320 [ 93.595824] ? __ia32_sys_getpeername+0xb0/0xb0 [ 93.600480] ? fsnotify+0x84e/0xe10 [ 93.604202] ? vfs_write+0x3d7/0x540 [ 93.607914] ? check_preemption_disabled+0x41/0x280 [ 93.612923] ? vfs_write+0x393/0x540 [ 93.616627] ? ksys_write+0x1c8/0x2a0 [ 93.620422] __x64_sys_sendto+0xdd/0x1b0 [ 93.624478] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 93.629050] do_syscall_64+0xf9/0x620 [ 93.632844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.638019] RIP: 0033:0x7f6f8b61a199 [ 93.641721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 93.660611] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.668306] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 93.675561] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 93.682839] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 93.690108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 93.697381] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 93.704662] CPU: 0 PID: 8168 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 93.712637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.715420] FAULT_INJECTION: forcing a failure. [ 93.715420] name failslab, interval 1, probability 0, space 0, times 0 [ 93.721979] Call Trace: [ 93.721998] dump_stack+0x1fc/0x2ef [ 93.722017] should_fail.cold+0xa/0xf [ 93.722033] ? setup_fault_attr+0x200/0x200 [ 93.722053] ? lock_acquire+0x170/0x3c0 [ 93.722078] __should_failslab+0x115/0x180 [ 93.737383] FAULT_INJECTION: forcing a failure. [ 93.737383] name failslab, interval 1, probability 0, space 0, times 0 [ 93.739456] should_failslab+0x5/0x10 [ 93.739471] kmem_cache_alloc_trace+0x284/0x380 [ 93.739493] sctp_datamsg_from_user+0x86/0x11a0 [ 93.780054] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 93.784889] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 93.789469] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 93.794570] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 93.799756] ? mark_held_locks+0xa6/0xf0 [ 93.803809] ? __local_bh_enable_ip+0x159/0x270 [ 93.808478] sctp_sendmsg+0xe23/0x1580 [ 93.812360] ? sctp_id2assoc+0x260/0x260 [ 93.816416] ? aa_sk_perm+0x534/0x930 [ 93.820218] inet_sendmsg+0x132/0x5a0 [ 93.824013] ? security_socket_sendmsg+0x83/0xb0 [ 93.828759] ? inet_recvmsg+0x5c0/0x5c0 [ 93.832726] sock_sendmsg+0xc3/0x120 [ 93.836432] __sys_sendto+0x21a/0x320 [ 93.840228] ? __ia32_sys_getpeername+0xb0/0xb0 [ 93.844885] ? fsnotify+0x84e/0xe10 [ 93.848501] ? vfs_write+0x3d7/0x540 [ 93.852210] ? check_preemption_disabled+0x41/0x280 [ 93.857218] ? vfs_write+0x393/0x540 [ 93.860944] ? ksys_write+0x1c8/0x2a0 [ 93.864739] __x64_sys_sendto+0xdd/0x1b0 [ 93.868799] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 93.873372] do_syscall_64+0xf9/0x620 [ 93.877164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.882343] RIP: 0033:0x7f6f8b61a199 [ 93.886067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 93.904955] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 93.912653] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 93.919914] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 93.927175] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 93.934443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 93.941702] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 93.948977] CPU: 1 PID: 8172 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 93.956858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.966208] Call Trace: [ 93.968811] dump_stack+0x1fc/0x2ef [ 93.972446] should_fail.cold+0xa/0xf [ 93.976256] ? setup_fault_attr+0x200/0x200 [ 93.980582] ? lock_acquire+0x170/0x3c0 [ 93.984568] __should_failslab+0x115/0x180 [ 93.988809] should_failslab+0x5/0x10 [ 93.992611] kmem_cache_alloc_node+0x245/0x3b0 [ 93.997200] __alloc_skb+0x71/0x560 [ 94.000842] _sctp_make_chunk+0x50/0x260 [ 94.004907] sctp_make_datafrag_empty+0x164/0x230 [ 94.009756] ? sctp_make_ecne+0x110/0x110 [ 94.013907] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 94.018928] ? kmem_cache_alloc_trace+0x323/0x380 [ 94.023775] sctp_datamsg_from_user+0x615/0x11a0 [ 94.028659] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 94.033312] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 94.038416] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 94.043612] ? mark_held_locks+0xa6/0xf0 [ 94.047672] ? __local_bh_enable_ip+0x159/0x270 [ 94.052344] sctp_sendmsg+0xe23/0x1580 [ 94.056241] ? sctp_id2assoc+0x260/0x260 [ 94.060306] ? aa_sk_perm+0x534/0x930 [ 94.064113] inet_sendmsg+0x132/0x5a0 [ 94.067915] ? security_socket_sendmsg+0x83/0xb0 [ 94.072681] ? inet_recvmsg+0x5c0/0x5c0 [ 94.076656] sock_sendmsg+0xc3/0x120 [ 94.080366] __sys_sendto+0x21a/0x320 [ 94.084164] ? __ia32_sys_getpeername+0xb0/0xb0 [ 94.088867] ? fsnotify+0x84e/0xe10 [ 94.089956] FAULT_INJECTION: forcing a failure. [ 94.089956] name failslab, interval 1, probability 0, space 0, times 0 [ 94.092502] ? vfs_write+0x3d7/0x540 [ 94.092526] ? check_preemption_disabled+0x41/0x280 [ 94.092545] ? vfs_write+0x393/0x540 [ 94.116271] ? ksys_write+0x1c8/0x2a0 [ 94.120069] __x64_sys_sendto+0xdd/0x1b0 [ 94.124129] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 94.128714] do_syscall_64+0xf9/0x620 [ 94.132520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.137711] RIP: 0033:0x7f6f8b61a199 [ 94.141415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 94.160308] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 94.168092] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 94.175349] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 94.182604] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 94.189866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 94.197131] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 94.204418] CPU: 0 PID: 8182 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 94.212410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.213358] FAULT_INJECTION: forcing a failure. [ 94.213358] name failslab, interval 1, probability 0, space 0, times 0 [ 94.221758] Call Trace: [ 94.221778] dump_stack+0x1fc/0x2ef [ 94.221796] should_fail.cold+0xa/0xf [ 94.221811] ? setup_fault_attr+0x200/0x200 [ 94.221824] ? lock_acquire+0x170/0x3c0 [ 94.221849] __should_failslab+0x115/0x180 [ 94.233783] FAULT_INJECTION: forcing a failure. [ 94.233783] name failslab, interval 1, probability 0, space 0, times 0 [ 94.235582] should_failslab+0x5/0x10 [ 94.235598] kmem_cache_alloc_node+0x245/0x3b0 [ 94.235618] __alloc_skb+0x71/0x560 [ 94.278777] _sctp_make_chunk+0x50/0x260 [ 94.282922] sctp_make_datafrag_empty+0x164/0x230 [ 94.287756] ? sctp_make_ecne+0x110/0x110 [ 94.291911] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 94.296920] ? kmem_cache_alloc_trace+0x323/0x380 [ 94.301760] sctp_datamsg_from_user+0x615/0x11a0 [ 94.306546] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 94.311132] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 94.316227] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 94.321417] ? mark_held_locks+0xa6/0xf0 [ 94.325473] ? __local_bh_enable_ip+0x159/0x270 [ 94.330135] sctp_sendmsg+0xe23/0x1580 [ 94.334017] ? sctp_id2assoc+0x260/0x260 [ 94.338070] ? aa_sk_perm+0x534/0x930 [ 94.341874] inet_sendmsg+0x132/0x5a0 [ 94.345666] ? security_socket_sendmsg+0x83/0xb0 [ 94.350414] ? inet_recvmsg+0x5c0/0x5c0 [ 94.354384] sock_sendmsg+0xc3/0x120 [ 94.358094] __sys_sendto+0x21a/0x320 [ 94.361885] ? __ia32_sys_getpeername+0xb0/0xb0 [ 94.366541] ? fsnotify+0x84e/0xe10 [ 94.370158] ? vfs_write+0x3d7/0x540 [ 94.373870] ? check_preemption_disabled+0x41/0x280 [ 94.378890] ? vfs_write+0x393/0x540 [ 94.382598] ? ksys_write+0x1c8/0x2a0 [ 94.386403] __x64_sys_sendto+0xdd/0x1b0 [ 94.390456] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 94.395048] do_syscall_64+0xf9/0x620 [ 94.398841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.404028] RIP: 0033:0x7f6f8b61a199 [ 94.407739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 94.426634] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 94.434356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 94.441621] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 94.448878] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 94.456144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 94.463499] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 94.471381] CPU: 1 PID: 8173 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 94.479258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.488603] Call Trace: [ 94.491191] dump_stack+0x1fc/0x2ef [ 94.494820] should_fail.cold+0xa/0xf [ 94.498626] ? setup_fault_attr+0x200/0x200 [ 94.502950] ? lock_acquire+0x170/0x3c0 [ 94.506941] __should_failslab+0x115/0x180 [ 94.511173] should_failslab+0x5/0x10 [ 94.514988] kmem_cache_alloc_node+0x245/0x3b0 [ 94.519568] __alloc_skb+0x71/0x560 [ 94.523278] _sctp_make_chunk+0x50/0x260 [ 94.527334] sctp_make_datafrag_empty+0x164/0x230 [ 94.532183] ? sctp_make_ecne+0x110/0x110 [ 94.536321] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 94.541331] ? kmem_cache_alloc_trace+0x323/0x380 [ 94.546174] sctp_datamsg_from_user+0x615/0x11a0 [ 94.550931] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 94.555534] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 94.560632] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 94.565820] ? mark_held_locks+0xa6/0xf0 [ 94.569876] ? __local_bh_enable_ip+0x159/0x270 [ 94.574539] sctp_sendmsg+0xe23/0x1580 [ 94.578420] ? sctp_id2assoc+0x260/0x260 [ 94.582476] ? aa_sk_perm+0x534/0x930 [ 94.586275] inet_sendmsg+0x132/0x5a0 [ 94.590065] ? security_socket_sendmsg+0x83/0xb0 [ 94.594901] ? inet_recvmsg+0x5c0/0x5c0 [ 94.598878] sock_sendmsg+0xc3/0x120 [ 94.602590] __sys_sendto+0x21a/0x320 [ 94.606380] ? __ia32_sys_getpeername+0xb0/0xb0 [ 94.611039] ? fsnotify+0x84e/0xe10 [ 94.614661] ? vfs_write+0x3d7/0x540 [ 94.618384] ? check_preemption_disabled+0x41/0x280 [ 94.623393] ? vfs_write+0x393/0x540 [ 94.627099] ? ksys_write+0x1c8/0x2a0 [ 94.630900] __x64_sys_sendto+0xdd/0x1b0 [ 94.634966] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 94.639536] do_syscall_64+0xf9/0x620 [ 94.643336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.648517] RIP: 0033:0x7f6f8b61a199 [ 94.652220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 94.671113] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 94.678835] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 94.686116] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 94.693458] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 94.700724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 94.707980] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 94.715262] CPU: 0 PID: 8171 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 94.723138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.732476] Call Trace: [ 94.735056] dump_stack+0x1fc/0x2ef [ 94.738678] should_fail.cold+0xa/0xf [ 94.742495] ? setup_fault_attr+0x200/0x200 [ 94.746810] ? lock_acquire+0x170/0x3c0 [ 94.750784] __should_failslab+0x115/0x180 [ 94.755066] should_failslab+0x5/0x10 [ 94.758874] kmem_cache_alloc_trace+0x284/0x380 [ 94.763540] sctp_datamsg_from_user+0x86/0x11a0 [ 94.768210] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 94.773064] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 94.777646] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 94.782743] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 94.787928] ? mark_held_locks+0xa6/0xf0 [ 94.792002] ? __local_bh_enable_ip+0x159/0x270 [ 94.796666] sctp_sendmsg+0xe23/0x1580 [ 94.800546] ? sctp_id2assoc+0x260/0x260 [ 94.804607] ? aa_sk_perm+0x534/0x930 [ 94.808426] inet_sendmsg+0x132/0x5a0 [ 94.812236] ? security_socket_sendmsg+0x83/0xb0 [ 94.816981] ? inet_recvmsg+0x5c0/0x5c0 [ 94.820947] sock_sendmsg+0xc3/0x120 [ 94.824654] __sys_sendto+0x21a/0x320 [ 94.828449] ? __ia32_sys_getpeername+0xb0/0xb0 [ 94.833110] ? fsnotify+0x84e/0xe10 [ 94.836827] ? vfs_write+0x3d7/0x540 [ 94.840541] ? check_preemption_disabled+0x41/0x280 [ 94.845551] ? vfs_write+0x393/0x540 [ 94.849256] ? ksys_write+0x1c8/0x2a0 [ 94.853052] __x64_sys_sendto+0xdd/0x1b0 [ 94.857111] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 94.861699] do_syscall_64+0xf9/0x620 [ 94.865495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.870674] RIP: 0033:0x7f6f8b61a199 [ 94.874379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 94.893276] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 94.900972] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 94.908231] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 94.915509] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 94.922765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 94.930020] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 94.937303] CPU: 1 PID: 8183 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 94.945186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.954533] Call Trace: [ 94.957127] dump_stack+0x1fc/0x2ef [ 94.960763] should_fail.cold+0xa/0xf [ 94.964567] ? setup_fault_attr+0x200/0x200 [ 94.968890] ? lock_acquire+0x170/0x3c0 [ 94.972873] __should_failslab+0x115/0x180 [ 94.977111] should_failslab+0x5/0x10 [ 94.980910] kmem_cache_alloc_trace+0x284/0x380 [ 94.985586] sctp_datamsg_from_user+0x86/0x11a0 [ 94.990266] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 94.995124] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 94.999718] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 95.004823] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 95.010017] ? mark_held_locks+0xa6/0xf0 [ 95.014092] ? __local_bh_enable_ip+0x159/0x270 [ 95.018768] sctp_sendmsg+0xe23/0x1580 [ 95.022684] ? sctp_id2assoc+0x260/0x260 [ 95.026760] ? aa_sk_perm+0x534/0x930 [ 95.030578] inet_sendmsg+0x132/0x5a0 [ 95.034383] ? security_socket_sendmsg+0x83/0xb0 [ 95.039141] ? inet_recvmsg+0x5c0/0x5c0 [ 95.043118] sock_sendmsg+0xc3/0x120 [ 95.046838] __sys_sendto+0x21a/0x320 [ 95.050643] ? __ia32_sys_getpeername+0xb0/0xb0 [ 95.055331] ? fsnotify+0x84e/0xe10 [ 95.058971] ? vfs_write+0x3d7/0x540 [ 95.062699] ? check_preemption_disabled+0x41/0x280 [ 95.067808] ? vfs_write+0x393/0x540 [ 95.071525] ? ksys_write+0x1c8/0x2a0 [ 95.075336] __x64_sys_sendto+0xdd/0x1b0 [ 95.079402] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 95.083993] do_syscall_64+0xf9/0x620 [ 95.087808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.092998] RIP: 0033:0x7f6f8b61a199 [ 95.095012] FAULT_INJECTION: forcing a failure. [ 95.095012] name failslab, interval 1, probability 0, space 0, times 0 [ 95.096707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 95.096713] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.096726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 95.096734] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 95.096742] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 95.096749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 95.096763] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 95.110952] FAULT_INJECTION: forcing a failure. [ 95.110952] name failslab, interval 1, probability 0, space 0, times 0 [ 95.132806] FAULT_INJECTION: forcing a failure. [ 95.132806] name failslab, interval 1, probability 0, space 0, times 0 [ 95.146258] CPU: 0 PID: 8200 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 95.201148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.210487] Call Trace: [ 95.213071] dump_stack+0x1fc/0x2ef [ 95.216703] should_fail.cold+0xa/0xf [ 95.220517] ? setup_fault_attr+0x200/0x200 [ 95.225021] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 95.231541] __should_failslab+0x115/0x180 [ 95.235779] should_failslab+0x5/0x10 [ 95.239595] kmem_cache_alloc+0x3f/0x370 [ 95.243649] __debug_object_init+0x6d9/0x9b0 [ 95.248071] ? debug_object_destroy+0x240/0x240 [ 95.252735] ? mark_held_locks+0xa6/0xf0 [ 95.256788] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 95.261895] debug_object_activate+0x382/0x450 [ 95.266473] ? debug_object_assert_init+0x2e0/0x2e0 [ 95.271524] ? sctp_assoc_bh_rcv+0x345/0x650 [ 95.275930] ? sctp_association_free+0x7b0/0x7b0 [ 95.280691] __call_rcu.constprop.0+0x31/0x7f0 [ 95.283618] FAULT_INJECTION: forcing a failure. [ 95.283618] name failslab, interval 1, probability 0, space 0, times 0 [ 95.285282] ? sctp_packet_free+0x25/0x230 [ 95.285301] sctp_transport_put+0xdb/0x120 [ 95.285316] sctp_backlog_rcv+0x578/0x11e0 [ 95.285339] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 95.314507] ? mark_held_locks+0xa6/0xf0 [ 95.318560] ? __local_bh_enable_ip+0x159/0x270 [ 95.323234] __release_sock+0x134/0x3a0 [ 95.327208] release_sock+0x54/0x1b0 [ 95.330914] sctp_wait_for_connect+0x301/0x530 [ 95.335494] ? sctp_get_port_local+0x11d0/0x11d0 [ 95.340249] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 95.345175] ? wait_woken+0x250/0x250 [ 95.348966] ? sctp_datamsg_put+0x30/0x4d0 [ 95.353197] ? sctp_primitive_SEND+0x9b/0xc0 [ 95.357604] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 95.362276] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 95.367375] ? mark_held_locks+0xa6/0xf0 [ 95.371517] ? __local_bh_enable_ip+0x159/0x270 [ 95.376183] sctp_sendmsg+0xe23/0x1580 [ 95.380077] ? sctp_id2assoc+0x260/0x260 [ 95.384147] ? aa_sk_perm+0x534/0x930 [ 95.387960] inet_sendmsg+0x132/0x5a0 [ 95.391757] ? security_socket_sendmsg+0x83/0xb0 [ 95.396505] ? inet_recvmsg+0x5c0/0x5c0 [ 95.400473] sock_sendmsg+0xc3/0x120 [ 95.404179] __sys_sendto+0x21a/0x320 [ 95.407972] ? __ia32_sys_getpeername+0xb0/0xb0 [ 95.412629] ? fsnotify+0x84e/0xe10 [ 95.416249] ? vfs_write+0x3d7/0x540 [ 95.419969] ? check_preemption_disabled+0x41/0x280 [ 95.424994] ? vfs_write+0x393/0x540 [ 95.428709] ? ksys_write+0x1c8/0x2a0 [ 95.432507] __x64_sys_sendto+0xdd/0x1b0 [ 95.436568] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 95.441143] do_syscall_64+0xf9/0x620 [ 95.444942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.450206] RIP: 0033:0x7f6f8b61a199 [ 95.454003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 95.474373] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.475500] FAULT_INJECTION: forcing a failure. [ 95.475500] name failslab, interval 1, probability 0, space 0, times 0 [ 95.482074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 95.482081] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 95.482088] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 95.482094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 95.482101] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 95.525835] CPU: 0 PID: 8201 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 95.538080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.547429] Call Trace: [ 95.550010] dump_stack+0x1fc/0x2ef [ 95.553638] should_fail.cold+0xa/0xf [ 95.557439] ? setup_fault_attr+0x200/0x200 [ 95.561752] ? lock_acquire+0x170/0x3c0 [ 95.565720] __should_failslab+0x115/0x180 [ 95.569951] should_failslab+0x5/0x10 [ 95.573757] kmem_cache_alloc_trace+0x284/0x380 [ 95.578435] sctp_datamsg_from_user+0x86/0x11a0 [ 95.583108] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 95.587949] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 95.592542] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 95.597634] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 95.602842] ? mark_held_locks+0xa6/0xf0 [ 95.606891] ? __local_bh_enable_ip+0x159/0x270 [ 95.611559] sctp_sendmsg+0xe23/0x1580 [ 95.615439] ? sctp_id2assoc+0x260/0x260 [ 95.619495] ? aa_sk_perm+0x534/0x930 [ 95.623312] inet_sendmsg+0x132/0x5a0 [ 95.627104] ? security_socket_sendmsg+0x83/0xb0 [ 95.631847] ? inet_recvmsg+0x5c0/0x5c0 [ 95.635817] sock_sendmsg+0xc3/0x120 [ 95.639526] __sys_sendto+0x21a/0x320 [ 95.643321] ? __ia32_sys_getpeername+0xb0/0xb0 [ 95.647978] ? fsnotify+0x84e/0xe10 [ 95.651596] ? vfs_write+0x3d7/0x540 [ 95.655429] ? check_preemption_disabled+0x41/0x280 [ 95.660449] ? vfs_write+0x393/0x540 [ 95.664162] ? ksys_write+0x1c8/0x2a0 [ 95.667966] __x64_sys_sendto+0xdd/0x1b0 [ 95.672030] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 95.676607] do_syscall_64+0xf9/0x620 [ 95.680437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.685629] RIP: 0033:0x7f6f8b61a199 [ 95.689343] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 95.708239] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.715960] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 95.723311] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 95.730571] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 95.737940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 95.745218] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 95.753071] CPU: 1 PID: 8202 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 95.760959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.770303] Call Trace: [ 95.772887] dump_stack+0x1fc/0x2ef [ 95.776518] should_fail.cold+0xa/0xf [ 95.780324] ? setup_fault_attr+0x200/0x200 [ 95.784639] ? check_preemption_disabled+0x41/0x280 [ 95.789650] __should_failslab+0x115/0x180 [ 95.793886] should_failslab+0x5/0x10 [ 95.797687] kmem_cache_alloc+0x3f/0x370 [ 95.801763] __debug_object_init+0x6d9/0x9b0 [ 95.806174] ? debug_object_destroy+0x240/0x240 [ 95.810844] ? mark_held_locks+0xa6/0xf0 [ 95.815339] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 95.820443] debug_object_activate+0x382/0x450 [ 95.825036] ? debug_object_assert_init+0x2e0/0x2e0 [ 95.830048] ? trace_hardirqs_off+0x64/0x200 [ 95.834454] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 95.839550] ? debug_check_no_obj_freed+0x201/0x490 [ 95.844580] __call_rcu.constprop.0+0x31/0x7f0 [ 95.849160] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 95.853744] sctp_bind_addr_clean+0x12e/0x1e0 [ 95.858234] sctp_association_free+0x294/0x7b0 [ 95.862815] sctp_do_sm+0x39ee/0x5110 [ 95.866621] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 95.873032] ? kernel_text_address+0xbd/0xf0 [ 95.877434] ? __kernel_text_address+0x9/0x30 [ 95.881923] ? mark_held_locks+0xf0/0xf0 [ 95.885977] ? __save_stack_trace+0xaf/0x190 [ 95.890388] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 95.895580] ? static_obj+0x50/0x50 [ 95.899220] ? ktime_get+0x235/0x2f0 [ 95.902930] ? kvm_clock_get_cycles+0x14/0x30 [ 95.907423] ? ktime_get+0x200/0x2f0 [ 95.911148] sctp_assoc_bh_rcv+0x345/0x650 [ 95.915387] sctp_inq_push+0x1da/0x270 [ 95.919274] sctp_backlog_rcv+0x1e9/0x11e0 [ 95.923510] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 95.928868] ? mark_held_locks+0xa6/0xf0 [ 95.932931] ? __local_bh_enable_ip+0x159/0x270 [ 95.937603] __release_sock+0x134/0x3a0 [ 95.941582] release_sock+0x54/0x1b0 [ 95.943754] FAULT_INJECTION: forcing a failure. [ 95.943754] name failslab, interval 1, probability 0, space 0, times 0 [ 95.945293] sctp_wait_for_connect+0x301/0x530 [ 95.945315] ? sctp_get_port_local+0x11d0/0x11d0 [ 95.965785] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 95.970705] ? wait_woken+0x250/0x250 [ 95.974495] ? sctp_datamsg_put+0x30/0x4d0 [ 95.978738] ? sctp_primitive_SEND+0x9b/0xc0 [ 95.983147] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 95.987830] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 95.992932] ? mark_held_locks+0xa6/0xf0 [ 95.996983] ? __local_bh_enable_ip+0x159/0x270 [ 96.001661] sctp_sendmsg+0xe23/0x1580 [ 96.005552] ? sctp_id2assoc+0x260/0x260 [ 96.009618] ? aa_sk_perm+0x534/0x930 [ 96.013426] inet_sendmsg+0x132/0x5a0 [ 96.017217] ? security_socket_sendmsg+0x83/0xb0 [ 96.021968] ? inet_recvmsg+0x5c0/0x5c0 [ 96.025935] sock_sendmsg+0xc3/0x120 [ 96.029640] __sys_sendto+0x21a/0x320 [ 96.033437] ? __ia32_sys_getpeername+0xb0/0xb0 [ 96.038123] ? fsnotify+0x84e/0xe10 [ 96.041742] ? vfs_write+0x3d7/0x540 [ 96.045451] ? check_preemption_disabled+0x41/0x280 [ 96.050474] ? vfs_write+0x393/0x540 [ 96.054181] ? ksys_write+0x1c8/0x2a0 [ 96.057984] __x64_sys_sendto+0xdd/0x1b0 [ 96.062043] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 96.066702] do_syscall_64+0xf9/0x620 [ 96.070503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.075679] RIP: 0033:0x7f6f8b61a199 [ 96.079498] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 96.098556] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.106248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 96.113504] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 96.120759] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 96.128011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 96.135265] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 96.142538] CPU: 0 PID: 8191 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 96.148335] FAULT_INJECTION: forcing a failure. [ 96.148335] name failslab, interval 1, probability 0, space 0, times 0 [ 96.150413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.150418] Call Trace: [ 96.150437] dump_stack+0x1fc/0x2ef [ 96.150456] should_fail.cold+0xa/0xf [ 96.150470] ? setup_fault_attr+0x200/0x200 [ 96.150483] ? lock_acquire+0x170/0x3c0 [ 96.150503] __should_failslab+0x115/0x180 [ 96.193579] should_failslab+0x5/0x10 [ 96.197371] kmem_cache_alloc_node+0x245/0x3b0 [ 96.201950] __alloc_skb+0x71/0x560 [ 96.205584] _sctp_make_chunk+0x50/0x260 [ 96.209637] sctp_make_datafrag_empty+0x164/0x230 [ 96.214477] ? sctp_make_ecne+0x110/0x110 [ 96.218616] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 96.223622] ? kmem_cache_alloc_trace+0x323/0x380 [ 96.228458] sctp_datamsg_from_user+0x615/0x11a0 [ 96.233215] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 96.237792] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 96.242885] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 96.248067] ? mark_held_locks+0xa6/0xf0 [ 96.252119] ? __local_bh_enable_ip+0x159/0x270 [ 96.256776] sctp_sendmsg+0xe23/0x1580 [ 96.260657] ? sctp_id2assoc+0x260/0x260 [ 96.264709] ? aa_sk_perm+0x534/0x930 [ 96.268510] inet_sendmsg+0x132/0x5a0 [ 96.272299] ? security_socket_sendmsg+0x83/0xb0 [ 96.277042] ? inet_recvmsg+0x5c0/0x5c0 [ 96.281008] sock_sendmsg+0xc3/0x120 [ 96.284710] __sys_sendto+0x21a/0x320 [ 96.288495] ? __ia32_sys_getpeername+0xb0/0xb0 [ 96.293151] ? fsnotify+0x84e/0xe10 [ 96.296767] ? vfs_write+0x3d7/0x540 [ 96.300481] ? check_preemption_disabled+0x41/0x280 [ 96.305489] ? vfs_write+0x393/0x540 [ 96.309206] ? ksys_write+0x1c8/0x2a0 [ 96.313002] __x64_sys_sendto+0xdd/0x1b0 [ 96.317056] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 96.321638] do_syscall_64+0xf9/0x620 [ 96.325550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.330731] RIP: 0033:0x7f6f8b61a199 [ 96.334437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 96.353333] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.361055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 96.368316] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 96.375573] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 96.382832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 96.390100] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 96.397371] CPU: 1 PID: 8208 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 96.405257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.414605] Call Trace: [ 96.417209] dump_stack+0x1fc/0x2ef [ 96.420846] should_fail.cold+0xa/0xf [ 96.424645] ? setup_fault_attr+0x200/0x200 [ 96.428993] ? trace_hardirqs_off+0x64/0x200 [ 96.433508] __should_failslab+0x115/0x180 [ 96.437735] should_failslab+0x5/0x10 [ 96.441521] kmem_cache_alloc+0x3f/0x370 [ 96.445591] __debug_object_init+0x6d9/0x9b0 [ 96.450002] ? debug_object_destroy+0x240/0x240 [ 96.454649] ? mark_held_locks+0xa6/0xf0 [ 96.458692] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 96.463781] debug_object_activate+0x382/0x450 [ 96.468347] ? debug_object_assert_init+0x2e0/0x2e0 [ 96.473443] ? mark_held_locks+0xa6/0xf0 [ 96.477501] __call_rcu.constprop.0+0x31/0x7f0 [ 96.482073] sctp_bind_addr_clean+0x12e/0x1e0 [ 96.486554] sctp_endpoint_put+0x152/0x2b0 [ 96.490768] sctp_destroy_sock+0xab/0x400 [ 96.494898] ? sctp_apply_peer_addr_params+0x1ef0/0x1ef0 [ 96.500341] sk_common_release+0x64/0x2d0 [ 96.504579] sctp_close+0x470/0x7f0 [ 96.508187] ? lock_acquire+0x170/0x3c0 [ 96.512142] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 96.517234] ? sctp_init_sock+0x1010/0x1010 [ 96.521536] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 96.526101] ? lock_acquire+0x170/0x3c0 [ 96.530059] ? __sock_release+0x86/0x2a0 [ 96.534099] ? ip_mc_drop_socket+0x16/0x260 [ 96.538403] inet_release+0xd7/0x1e0 [ 96.542101] __sock_release+0xcd/0x2a0 [ 96.545972] ? __sock_release+0x2a0/0x2a0 [ 96.550100] sock_close+0x15/0x20 [ 96.553546] __fput+0x2ce/0x890 [ 96.556822] task_work_run+0x148/0x1c0 [ 96.560693] do_exit+0xbf3/0x2be0 [ 96.564215] ? lock_downgrade+0x720/0x720 [ 96.568342] ? mm_update_next_owner+0x650/0x650 [ 96.572997] ? up_read+0x17/0x110 [ 96.576429] ? __do_page_fault+0x180/0xd60 [ 96.580657] do_group_exit+0x125/0x310 [ 96.584533] __x64_sys_exit_group+0x3a/0x50 [ 96.588836] do_syscall_64+0xf9/0x620 [ 96.592616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.597783] RIP: 0033:0x7f6f8b618e29 [ 96.601649] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 96.620529] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 96.628212] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 96.635459] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 96.642710] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 96.649962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 96.657208] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 96.665425] CPU: 1 PID: 8204 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 96.673306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.682647] Call Trace: [ 96.685236] dump_stack+0x1fc/0x2ef [ 96.688863] should_fail.cold+0xa/0xf [ 96.692659] ? setup_fault_attr+0x200/0x200 [ 96.696983] ? lock_acquire+0x170/0x3c0 [ 96.700961] __should_failslab+0x115/0x180 [ 96.705198] should_failslab+0x5/0x10 [ 96.709000] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 96.714106] __kmalloc_node_track_caller+0x38/0x70 [ 96.719033] __alloc_skb+0xae/0x560 [ 96.722658] _sctp_make_chunk+0x50/0x260 [ 96.726720] sctp_make_datafrag_empty+0x164/0x230 [ 96.731566] ? sctp_make_ecne+0x110/0x110 [ 96.735719] sctp_datamsg_from_user+0x615/0x11a0 [ 96.740488] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 96.745074] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 96.750177] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 96.755354] ? lock_downgrade+0x720/0x720 [ 96.759507] ? lock_acquire+0x170/0x3c0 [ 96.763469] ? check_preemption_disabled+0x41/0x280 [ 96.768496] sctp_sendmsg+0xe23/0x1580 [ 96.772375] ? sctp_id2assoc+0x260/0x260 [ 96.776428] ? aa_sk_perm+0x534/0x930 [ 96.780240] inet_sendmsg+0x132/0x5a0 [ 96.784029] ? security_socket_sendmsg+0x83/0xb0 [ 96.788773] ? inet_recvmsg+0x5c0/0x5c0 [ 96.792739] sock_sendmsg+0xc3/0x120 [ 96.796438] __sys_sendto+0x21a/0x320 [ 96.800226] ? __ia32_sys_getpeername+0xb0/0xb0 [ 96.804885] ? fsnotify+0x84e/0xe10 [ 96.808592] ? vfs_write+0x3d7/0x540 [ 96.812301] ? check_preemption_disabled+0x41/0x280 [ 96.817307] ? vfs_write+0x393/0x540 [ 96.821014] ? ksys_write+0x1c8/0x2a0 [ 96.824805] __x64_sys_sendto+0xdd/0x1b0 [ 96.828950] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 96.833518] do_syscall_64+0xf9/0x620 [ 96.837308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.842482] RIP: 0033:0x7f6f8b61a199 [ 96.846180] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 96.865152] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.872852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 96.880106] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 96.887359] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 96.894612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 96.901977] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 96.909344] CPU: 0 PID: 8218 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 96.917224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.926571] Call Trace: [ 96.929162] dump_stack+0x1fc/0x2ef [ 96.930977] FAULT_INJECTION: forcing a failure. [ 96.930977] name failslab, interval 1, probability 0, space 0, times 0 [ 96.932797] should_fail.cold+0xa/0xf [ 96.932816] ? setup_fault_attr+0x200/0x200 [ 96.932830] ? lock_acquire+0x170/0x3c0 [ 96.932849] __should_failslab+0x115/0x180 [ 96.960239] should_failslab+0x5/0x10 [ 96.964028] kmem_cache_alloc+0x277/0x370 [ 96.968171] sctp_chunkify+0x4b/0x2e0 [ 96.971985] _sctp_make_chunk+0x149/0x260 [ 96.976125] sctp_make_datafrag_empty+0x164/0x230 [ 96.980956] ? sctp_make_ecne+0x110/0x110 [ 96.985102] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 96.990117] ? kmem_cache_alloc_trace+0x323/0x380 [ 96.994960] sctp_datamsg_from_user+0x615/0x11a0 [ 96.999727] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 97.004315] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 97.009417] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 97.014601] ? mark_held_locks+0xa6/0xf0 [ 97.018665] ? __local_bh_enable_ip+0x159/0x270 [ 97.023334] sctp_sendmsg+0xe23/0x1580 [ 97.027225] ? sctp_id2assoc+0x260/0x260 [ 97.031296] ? aa_sk_perm+0x534/0x930 [ 97.035104] inet_sendmsg+0x132/0x5a0 [ 97.038905] ? security_socket_sendmsg+0x83/0xb0 [ 97.043657] ? inet_recvmsg+0x5c0/0x5c0 [ 97.047625] sock_sendmsg+0xc3/0x120 [ 97.051333] __sys_sendto+0x21a/0x320 [ 97.055127] ? __ia32_sys_getpeername+0xb0/0xb0 [ 97.059792] ? fsnotify+0x84e/0xe10 [ 97.063418] ? vfs_write+0x3d7/0x540 [ 97.067137] ? check_preemption_disabled+0x41/0x280 [ 97.072159] ? vfs_write+0x393/0x540 [ 97.075879] ? ksys_write+0x1c8/0x2a0 [ 97.079682] __x64_sys_sendto+0xdd/0x1b0 [ 97.083745] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 97.088325] do_syscall_64+0xf9/0x620 [ 97.092127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.097306] RIP: 0033:0x7f6f8b61a199 [ 97.101095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 97.119986] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 97.127685] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 97.134943] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 97.142204] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 97.149462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 97.156723] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 97.164000] CPU: 1 PID: 8220 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 97.171981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.181331] Call Trace: [ 97.183932] dump_stack+0x1fc/0x2ef [ 97.187565] should_fail.cold+0xa/0xf [ 97.191364] ? should_fail+0x142/0x7b0 [ 97.195252] ? setup_fault_attr+0x200/0x200 [ 97.199583] ? setup_fault_attr+0x200/0x200 [ 97.203940] ? unwind_next_frame+0xeee/0x1400 [ 97.208450] ? check_preemption_disabled+0x41/0x280 [ 97.213497] __should_failslab+0x115/0x180 [ 97.217827] should_failslab+0x5/0x10 [ 97.221629] __kmalloc+0x6d/0x3c0 [ 97.225082] ? sctp_tsnmap_init+0x171/0x230 [ 97.229399] ? __kmalloc_track_caller+0x389/0x3c0 [ 97.234246] sctp_tsnmap_init+0x171/0x230 [ 97.237278] FAULT_INJECTION: forcing a failure. [ 97.237278] name failslab, interval 1, probability 0, space 0, times 0 [ 97.238396] sctp_process_init+0x2030/0x2b60 [ 97.238419] ? is_bpf_text_address+0xfc/0x1b0 [ 97.258450] ? kernel_text_address+0xbd/0xf0 [ 97.262923] ? sctp_verify_init+0x17a0/0x17a0 [ 97.267414] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 97.271989] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 97.276652] ? trace_hardirqs_off+0x64/0x200 [ 97.281057] sctp_do_sm+0x173e/0x5110 [ 97.284857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.290213] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 97.296630] ? mark_held_locks+0xf0/0xf0 [ 97.300682] ? lock_downgrade+0x720/0x720 [ 97.304822] ? lock_acquire+0x170/0x3c0 [ 97.308782] ? debug_check_no_obj_freed+0xb5/0x490 [ 97.313707] ? trace_hardirqs_off+0x64/0x200 [ 97.318110] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 97.323201] ? debug_check_no_obj_freed+0x201/0x490 [ 97.328238] ? ktime_get+0x235/0x2f0 [ 97.331959] ? kvm_clock_get_cycles+0x14/0x30 [ 97.336462] ? ktime_get+0x200/0x2f0 [ 97.340167] sctp_assoc_bh_rcv+0x345/0x650 [ 97.344398] sctp_inq_push+0x1da/0x270 [ 97.348278] sctp_backlog_rcv+0x1e9/0x11e0 [ 97.352507] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 97.357872] ? mark_held_locks+0xa6/0xf0 [ 97.361928] ? __local_bh_enable_ip+0x159/0x270 [ 97.366592] __release_sock+0x134/0x3a0 [ 97.370567] release_sock+0x54/0x1b0 [ 97.374271] sctp_wait_for_connect+0x301/0x530 [ 97.378849] ? sctp_get_port_local+0x11d0/0x11d0 [ 97.383594] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 97.388614] ? wait_woken+0x250/0x250 [ 97.392421] ? sctp_datamsg_put+0x30/0x4d0 [ 97.396645] ? sctp_primitive_SEND+0x9b/0xc0 [ 97.401045] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 97.405719] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 97.410811] ? lock_downgrade+0x720/0x720 [ 97.414953] ? lock_acquire+0x170/0x3c0 [ 97.418920] ? check_preemption_disabled+0x41/0x280 [ 97.423937] sctp_sendmsg+0xe23/0x1580 [ 97.427821] ? sctp_id2assoc+0x260/0x260 [ 97.431911] ? aa_sk_perm+0x534/0x930 [ 97.435717] inet_sendmsg+0x132/0x5a0 [ 97.439508] ? security_socket_sendmsg+0x83/0xb0 [ 97.444254] ? inet_recvmsg+0x5c0/0x5c0 [ 97.448219] sock_sendmsg+0xc3/0x120 [ 97.451918] __sys_sendto+0x21a/0x320 [ 97.455706] ? __ia32_sys_getpeername+0xb0/0xb0 [ 97.460365] ? fsnotify+0x84e/0xe10 [ 97.463981] ? vfs_write+0x3d7/0x540 [ 97.467696] ? check_preemption_disabled+0x41/0x280 [ 97.472704] ? vfs_write+0x393/0x540 [ 97.476410] ? ksys_write+0x1c8/0x2a0 [ 97.480207] __x64_sys_sendto+0xdd/0x1b0 [ 97.484349] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 97.488925] do_syscall_64+0xf9/0x620 [ 97.492727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.497906] RIP: 0033:0x7f6f8b61a199 [ 97.501607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 97.520610] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 97.528303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 97.535556] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 97.542811] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 97.550064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 97.557319] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 97.564599] CPU: 0 PID: 8233 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 97.572477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.580069] FAULT_INJECTION: forcing a failure. [ 97.580069] name failslab, interval 1, probability 0, space 0, times 0 [ 97.581872] Call Trace: [ 97.581892] dump_stack+0x1fc/0x2ef [ 97.581911] should_fail.cold+0xa/0xf [ 97.581927] ? setup_fault_attr+0x200/0x200 [ 97.581939] ? lock_acquire+0x170/0x3c0 [ 97.581960] __should_failslab+0x115/0x180 [ 97.593948] FAULT_INJECTION: forcing a failure. [ 97.593948] name failslab, interval 1, probability 0, space 0, times 0 [ 97.595748] should_failslab+0x5/0x10 [ 97.595763] kmem_cache_alloc_node+0x245/0x3b0 [ 97.595783] __alloc_skb+0x71/0x560 [ 97.595800] _sctp_make_chunk+0x50/0x260 [ 97.595816] sctp_make_datafrag_empty+0x164/0x230 [ 97.595837] ? sctp_make_ecne+0x110/0x110 [ 97.599843] FAULT_INJECTION: forcing a failure. [ 97.599843] name failslab, interval 1, probability 0, space 0, times 0 [ 97.603221] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 97.603236] ? kmem_cache_alloc_trace+0x323/0x380 [ 97.603254] sctp_datamsg_from_user+0x615/0x11a0 [ 97.603279] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 97.682162] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 97.687278] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 97.692555] ? mark_held_locks+0xa6/0xf0 [ 97.696603] ? __local_bh_enable_ip+0x159/0x270 [ 97.701285] sctp_sendmsg+0xe23/0x1580 [ 97.705163] ? sctp_id2assoc+0x260/0x260 [ 97.709214] ? aa_sk_perm+0x534/0x930 [ 97.713015] inet_sendmsg+0x132/0x5a0 [ 97.716806] ? security_socket_sendmsg+0x83/0xb0 [ 97.721554] ? inet_recvmsg+0x5c0/0x5c0 [ 97.725522] sock_sendmsg+0xc3/0x120 [ 97.729223] __sys_sendto+0x21a/0x320 [ 97.733010] ? __ia32_sys_getpeername+0xb0/0xb0 [ 97.737666] ? fsnotify+0x84e/0xe10 [ 97.741284] ? vfs_write+0x3d7/0x540 [ 97.744993] ? check_preemption_disabled+0x41/0x280 [ 97.749999] ? vfs_write+0x393/0x540 [ 97.753702] ? ksys_write+0x1c8/0x2a0 [ 97.757498] __x64_sys_sendto+0xdd/0x1b0 [ 97.761554] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 97.766121] do_syscall_64+0xf9/0x620 [ 97.769919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.775095] RIP: 0033:0x7f6f8b61a199 [ 97.778797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 97.797779] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 97.805483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 97.812739] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 97.819991] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 97.827245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 97.834505] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 97.841782] CPU: 1 PID: 8234 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 97.849663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.859050] Call Trace: [ 97.860698] FAULT_INJECTION: forcing a failure. [ 97.860698] name failslab, interval 1, probability 0, space 0, times 0 [ 97.861635] dump_stack+0x1fc/0x2ef [ 97.861659] should_fail.cold+0xa/0xf [ 97.880228] ? setup_fault_attr+0x200/0x200 [ 97.884551] ? nf_ct_ext_add+0x257/0x620 [ 97.888620] __should_failslab+0x115/0x180 [ 97.892852] should_failslab+0x5/0x10 [ 97.896653] __kmalloc_track_caller+0x68/0x3c0 [ 97.901241] ? nf_ct_ext_add+0x299/0x620 [ 97.905305] nf_ct_ext_add+0x299/0x620 [ 97.909188] init_conntrack+0x470/0x1280 [ 97.913241] ? sctp_packet+0x19e0/0x19e0 [ 97.917377] ? nf_conntrack_alloc+0x40/0x40 [ 97.921689] ? hash_conntrack_raw+0x2d6/0x460 [ 97.926174] ? nf_ct_gc_expired+0x300/0x300 [ 97.930490] nf_conntrack_in+0x931/0xe20 [ 97.934548] ? init_conntrack+0x1280/0x1280 [ 97.938860] ? __lock_acquire+0x6a4/0x3ff0 [ 97.943086] ? kmem_cache_free+0x7f/0x260 [ 97.947220] ? sctp_chunk_put+0x1da/0x270 [ 97.951354] ? sctp_outq_uncork+0x40/0x200 [ 97.955575] ? sctp_do_sm+0x72a/0x5110 [ 97.959452] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 97.964283] ipv4_conntrack_local+0x1b2/0x250 [ 97.968774] nf_hook_slow+0xc5/0x1e0 [ 97.972528] __ip_local_out+0x435/0x800 [ 97.976527] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 97.982674] ? debug_check_no_obj_freed+0xb5/0x490 [ 97.987607] ? ip_forward_options+0x8a0/0x8a0 [ 97.992103] ? check_preemption_disabled+0x41/0x280 [ 97.997108] ip_local_out+0x26/0x170 [ 98.000809] __ip_queue_xmit+0x91e/0x1c10 [ 98.004947] ? sctp_v4_xmit+0xd8/0x280 [ 98.008823] sctp_packet_transmit+0x1e21/0x3660 [ 98.013492] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 98.018585] ? sctp_packet_config+0xe50/0xe50 [ 98.023079] ? sctp_packet_append_chunk+0x980/0xe20 [ 98.028083] ? sctp_outq_select_transport+0x208/0x740 [ 98.033264] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 98.038792] ? sctp_check_transmitted+0x1a00/0x1a00 [ 98.043805] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 98.048898] ? sctp_outq_tail+0x74c/0xc30 [ 98.053036] sctp_outq_uncork+0x10b/0x200 [ 98.057167] ? sctp_retransmit+0x6a0/0x6a0 [ 98.061391] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 98.066228] sctp_do_sm+0x72a/0x5110 [ 98.069940] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 98.074769] ? sctp_sendmsg+0xe23/0x1580 [ 98.078821] ? inet_sendmsg+0x132/0x5a0 [ 98.082813] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 98.089202] ? do_syscall_64+0xf9/0x620 [ 98.093178] ? mark_held_locks+0xf0/0xf0 [ 98.097235] ? mark_held_locks+0xa6/0xf0 [ 98.101287] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 98.106380] ? sctp_hash_transport+0x1696/0x2330 [ 98.111129] ? lock_downgrade+0x720/0x720 [ 98.115271] ? check_preemption_disabled+0x41/0x280 [ 98.120278] ? should_fail+0x142/0x7b0 [ 98.124253] ? __sk_mem_raise_allocated+0x704/0x1360 [ 98.129350] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 98.134009] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 98.138589] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 98.143683] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 98.148867] ? mark_held_locks+0xa6/0xf0 [ 98.152927] ? __local_bh_enable_ip+0x159/0x270 [ 98.157584] sctp_sendmsg+0xe23/0x1580 [ 98.161466] ? sctp_id2assoc+0x260/0x260 [ 98.165518] ? aa_sk_perm+0x534/0x930 [ 98.169319] inet_sendmsg+0x132/0x5a0 [ 98.173108] ? security_socket_sendmsg+0x83/0xb0 [ 98.177854] ? inet_recvmsg+0x5c0/0x5c0 [ 98.181816] sock_sendmsg+0xc3/0x120 [ 98.185610] __sys_sendto+0x21a/0x320 [ 98.189410] ? __ia32_sys_getpeername+0xb0/0xb0 [ 98.194071] ? fsnotify+0x84e/0xe10 [ 98.197693] ? vfs_write+0x3d7/0x540 [ 98.201422] ? check_preemption_disabled+0x41/0x280 [ 98.206464] ? vfs_write+0x393/0x540 [ 98.210257] ? ksys_write+0x1c8/0x2a0 [ 98.214059] __x64_sys_sendto+0xdd/0x1b0 [ 98.218126] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 98.222701] do_syscall_64+0xf9/0x620 [ 98.226498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.231678] RIP: 0033:0x7f6f8b61a199 [ 98.235384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 98.254281] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 98.262012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 98.269284] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 98.276636] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 98.283920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 98.291184] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 98.298467] CPU: 0 PID: 8236 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 98.306359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.315703] Call Trace: [ 98.318350] dump_stack+0x1fc/0x2ef [ 98.321975] should_fail.cold+0xa/0xf [ 98.325772] ? setup_fault_attr+0x200/0x200 [ 98.330090] ? lock_acquire+0x170/0x3c0 [ 98.334085] __should_failslab+0x115/0x180 [ 98.338314] should_failslab+0x5/0x10 [ 98.342112] kmem_cache_alloc_node+0x245/0x3b0 [ 98.346693] __alloc_skb+0x71/0x560 [ 98.350314] _sctp_make_chunk+0x50/0x260 [ 98.354368] sctp_make_datafrag_empty+0x164/0x230 [ 98.359202] ? sctp_make_ecne+0x110/0x110 [ 98.363348] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 98.368359] ? kmem_cache_alloc_trace+0x323/0x380 [ 98.373196] sctp_datamsg_from_user+0x615/0x11a0 [ 98.377968] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 98.382552] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 98.387643] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 98.392824] ? mark_held_locks+0xa6/0xf0 [ 98.396873] ? __local_bh_enable_ip+0x159/0x270 [ 98.401535] sctp_sendmsg+0xe23/0x1580 [ 98.405421] ? sctp_id2assoc+0x260/0x260 [ 98.409477] ? aa_sk_perm+0x534/0x930 [ 98.413279] inet_sendmsg+0x132/0x5a0 [ 98.417182] ? security_socket_sendmsg+0x83/0xb0 [ 98.421944] ? inet_recvmsg+0x5c0/0x5c0 [ 98.425913] sock_sendmsg+0xc3/0x120 [ 98.429618] __sys_sendto+0x21a/0x320 [ 98.433408] ? __ia32_sys_getpeername+0xb0/0xb0 [ 98.438065] ? fsnotify+0x84e/0xe10 [ 98.441681] ? vfs_write+0x3d7/0x540 [ 98.445392] ? check_preemption_disabled+0x41/0x280 [ 98.450397] ? vfs_write+0x393/0x540 [ 98.454103] ? ksys_write+0x1c8/0x2a0 [ 98.457896] __x64_sys_sendto+0xdd/0x1b0 [ 98.461949] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 98.466521] do_syscall_64+0xf9/0x620 [ 98.470314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.475491] RIP: 0033:0x7f6f8b61a199 [ 98.479190] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 98.498078] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 98.505772] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 98.513025] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 98.520366] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 98.527625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 98.534882] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 98.542153] CPU: 1 PID: 8235 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 98.550031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.558086] FAULT_INJECTION: forcing a failure. [ 98.558086] name failslab, interval 1, probability 0, space 0, times 0 [ 98.559568] Call Trace: [ 98.559587] dump_stack+0x1fc/0x2ef [ 98.559607] should_fail.cold+0xa/0xf [ 98.580724] ? setup_fault_attr+0x200/0x200 [ 98.585128] ? check_preemption_disabled+0x41/0x280 [ 98.590158] __should_failslab+0x115/0x180 [ 98.594395] should_failslab+0x5/0x10 [ 98.598199] kmem_cache_alloc+0x3f/0x370 [ 98.602259] __debug_object_init+0x6d9/0x9b0 [ 98.606660] ? debug_object_destroy+0x240/0x240 [ 98.611324] ? mark_held_locks+0xa6/0xf0 [ 98.615386] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 98.620496] debug_object_activate+0x382/0x450 [ 98.625077] ? debug_object_assert_init+0x2e0/0x2e0 [ 98.630093] ? trace_hardirqs_off+0x64/0x200 [ 98.634498] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 98.639595] ? debug_check_no_obj_freed+0x201/0x490 [ 98.644614] __call_rcu.constprop.0+0x31/0x7f0 [ 98.649188] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 98.653774] sctp_bind_addr_clean+0x12e/0x1e0 [ 98.658259] sctp_association_free+0x294/0x7b0 [ 98.662831] sctp_do_sm+0x39ee/0x5110 [ 98.666628] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 98.673025] ? kernel_text_address+0xbd/0xf0 [ 98.677424] ? __kernel_text_address+0x9/0x30 [ 98.681908] ? mark_held_locks+0xf0/0xf0 [ 98.685954] ? __save_stack_trace+0xaf/0x190 [ 98.690359] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 98.695543] ? static_obj+0x50/0x50 [ 98.699169] ? ktime_get+0x235/0x2f0 [ 98.702872] ? kvm_clock_get_cycles+0x14/0x30 [ 98.707350] ? ktime_get+0x200/0x2f0 [ 98.711061] sctp_assoc_bh_rcv+0x345/0x650 [ 98.715293] sctp_inq_push+0x1da/0x270 [ 98.719173] sctp_backlog_rcv+0x1e9/0x11e0 [ 98.723400] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 98.728753] ? mark_held_locks+0xa6/0xf0 [ 98.732801] ? __local_bh_enable_ip+0x159/0x270 [ 98.737465] __release_sock+0x134/0x3a0 [ 98.741438] release_sock+0x54/0x1b0 [ 98.745144] sctp_wait_for_connect+0x301/0x530 [ 98.749754] ? sctp_get_port_local+0x11d0/0x11d0 [ 98.754497] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 98.759413] ? wait_woken+0x250/0x250 [ 98.763204] ? sctp_datamsg_put+0x30/0x4d0 [ 98.767427] ? sctp_primitive_SEND+0x9b/0xc0 [ 98.771911] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 98.776575] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 98.781667] ? mark_held_locks+0xa6/0xf0 [ 98.785716] ? __local_bh_enable_ip+0x159/0x270 [ 98.790381] sctp_sendmsg+0xe23/0x1580 [ 98.794262] ? sctp_id2assoc+0x260/0x260 [ 98.798317] ? aa_sk_perm+0x534/0x930 [ 98.802117] inet_sendmsg+0x132/0x5a0 [ 98.805905] ? security_socket_sendmsg+0x83/0xb0 [ 98.810647] ? inet_recvmsg+0x5c0/0x5c0 [ 98.814610] sock_sendmsg+0xc3/0x120 [ 98.818312] __sys_sendto+0x21a/0x320 [ 98.822101] ? __ia32_sys_getpeername+0xb0/0xb0 [ 98.826757] ? fsnotify+0x84e/0xe10 [ 98.830371] ? vfs_write+0x3d7/0x540 [ 98.834079] ? check_preemption_disabled+0x41/0x280 [ 98.839084] ? vfs_write+0x393/0x540 [ 98.842803] ? ksys_write+0x1c8/0x2a0 [ 98.846597] __x64_sys_sendto+0xdd/0x1b0 [ 98.850649] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 98.855222] do_syscall_64+0xf9/0x620 [ 98.859016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.864191] RIP: 0033:0x7f6f8b61a199 [ 98.867890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 98.886773] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 98.894471] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 98.901750] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 98.909005] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 98.916260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 98.923514] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 98.930787] CPU: 0 PID: 8244 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 98.938662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.948088] Call Trace: [ 98.950672] dump_stack+0x1fc/0x2ef [ 98.954295] should_fail.cold+0xa/0xf [ 98.958089] ? setup_fault_attr+0x200/0x200 [ 98.962401] ? lock_acquire+0x170/0x3c0 [ 98.966456] __should_failslab+0x115/0x180 [ 98.970684] should_failslab+0x5/0x10 [ 98.974472] kmem_cache_alloc_trace+0x284/0x380 [ 98.979136] sctp_datamsg_from_user+0x86/0x11a0 [ 98.983804] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 98.988635] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 98.993301] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 98.998397] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 99.003587] ? mark_held_locks+0xa6/0xf0 [ 99.007636] ? __local_bh_enable_ip+0x159/0x270 [ 99.012300] sctp_sendmsg+0xe23/0x1580 [ 99.016179] ? sctp_id2assoc+0x260/0x260 [ 99.020240] ? aa_sk_perm+0x534/0x930 [ 99.024039] inet_sendmsg+0x132/0x5a0 [ 99.027826] ? security_socket_sendmsg+0x83/0xb0 [ 99.032569] ? inet_recvmsg+0x5c0/0x5c0 [ 99.036534] sock_sendmsg+0xc3/0x120 [ 99.040236] __sys_sendto+0x21a/0x320 [ 99.044025] ? __ia32_sys_getpeername+0xb0/0xb0 [ 99.048694] ? fsnotify+0x84e/0xe10 [ 99.052313] ? vfs_write+0x3d7/0x540 [ 99.056040] ? check_preemption_disabled+0x41/0x280 [ 99.061058] ? vfs_write+0x393/0x540 [ 99.064764] ? ksys_write+0x1c8/0x2a0 [ 99.068559] __x64_sys_sendto+0xdd/0x1b0 [ 99.072612] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 99.077188] do_syscall_64+0xf9/0x620 [ 99.080995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.086173] RIP: 0033:0x7f6f8b61a199 [ 99.089882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 99.108773] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.116467] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 99.123809] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 99.131066] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 99.138318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 99.145571] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 99.152846] CPU: 1 PID: 8237 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 99.160734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.170085] Call Trace: [ 99.170436] FAULT_INJECTION: forcing a failure. [ 99.170436] name failslab, interval 1, probability 0, space 0, times 0 [ 99.172669] dump_stack+0x1fc/0x2ef [ 99.172698] should_fail.cold+0xa/0xf [ 99.191263] ? setup_fault_attr+0x200/0x200 [ 99.195594] ? lock_acquire+0x170/0x3c0 [ 99.199582] __should_failslab+0x115/0x180 [ 99.203822] should_failslab+0x5/0x10 [ 99.207628] kmem_cache_alloc_trace+0x284/0x380 [ 99.212302] sctp_datamsg_from_user+0x86/0x11a0 [ 99.217094] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 99.221949] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 99.226537] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 99.231640] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 99.236834] ? mark_held_locks+0xa6/0xf0 [ 99.240887] ? __local_bh_enable_ip+0x159/0x270 [ 99.245552] sctp_sendmsg+0xe23/0x1580 [ 99.249434] ? sctp_id2assoc+0x260/0x260 [ 99.253488] ? aa_sk_perm+0x534/0x930 [ 99.257288] inet_sendmsg+0x132/0x5a0 [ 99.261080] ? security_socket_sendmsg+0x83/0xb0 [ 99.265826] ? inet_recvmsg+0x5c0/0x5c0 [ 99.269802] sock_sendmsg+0xc3/0x120 [ 99.273503] __sys_sendto+0x21a/0x320 [ 99.277290] ? __ia32_sys_getpeername+0xb0/0xb0 [ 99.281945] ? fsnotify+0x84e/0xe10 [ 99.285559] ? vfs_write+0x3d7/0x540 [ 99.289270] ? check_preemption_disabled+0x41/0x280 [ 99.294273] ? vfs_write+0x393/0x540 [ 99.297992] ? ksys_write+0x1c8/0x2a0 [ 99.301786] __x64_sys_sendto+0xdd/0x1b0 [ 99.306013] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 99.310584] do_syscall_64+0xf9/0x620 [ 99.314377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.319555] RIP: 0033:0x7f6f8b61a199 [ 99.323254] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 99.342137] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.349834] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 99.357089] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 99.364345] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 99.371604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 99.379031] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 99.386304] CPU: 0 PID: 8245 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 99.394181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.400107] FAULT_INJECTION: forcing a failure. [ 99.400107] name failslab, interval 1, probability 0, space 0, times 0 [ 99.403522] Call Trace: [ 99.403542] dump_stack+0x1fc/0x2ef [ 99.403563] should_fail.cold+0xa/0xf [ 99.403578] ? setup_fault_attr+0x200/0x200 [ 99.403598] ? lock_acquire+0x170/0x3c0 [ 99.417671] FAULT_INJECTION: forcing a failure. [ 99.417671] name failslab, interval 1, probability 0, space 0, times 0 [ 99.420934] __should_failslab+0x115/0x180 [ 99.420952] should_failslab+0x5/0x10 [ 99.420966] kmem_cache_alloc_node+0x245/0x3b0 [ 99.420985] __alloc_skb+0x71/0x560 [ 99.460410] _sctp_make_chunk+0x50/0x260 [ 99.464470] sctp_make_datafrag_empty+0x164/0x230 [ 99.469306] ? sctp_make_ecne+0x110/0x110 [ 99.473442] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 99.478449] ? kmem_cache_alloc_trace+0x323/0x380 [ 99.483288] sctp_datamsg_from_user+0x615/0x11a0 [ 99.488040] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 99.492624] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 99.497722] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 99.502914] ? mark_held_locks+0xa6/0xf0 [ 99.506967] ? __local_bh_enable_ip+0x159/0x270 [ 99.511631] sctp_sendmsg+0xe23/0x1580 [ 99.515522] ? sctp_id2assoc+0x260/0x260 [ 99.519593] ? aa_sk_perm+0x534/0x930 [ 99.523406] inet_sendmsg+0x132/0x5a0 [ 99.527213] ? security_socket_sendmsg+0x83/0xb0 [ 99.531964] ? inet_recvmsg+0x5c0/0x5c0 [ 99.535931] sock_sendmsg+0xc3/0x120 [ 99.539636] __sys_sendto+0x21a/0x320 [ 99.543433] ? __ia32_sys_getpeername+0xb0/0xb0 [ 99.548114] ? fsnotify+0x84e/0xe10 [ 99.551750] ? vfs_write+0x3d7/0x540 [ 99.555464] ? check_preemption_disabled+0x41/0x280 [ 99.560481] ? vfs_write+0x393/0x540 [ 99.564202] ? ksys_write+0x1c8/0x2a0 [ 99.568007] __x64_sys_sendto+0xdd/0x1b0 [ 99.572070] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 99.576648] do_syscall_64+0xf9/0x620 [ 99.580446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.585631] RIP: 0033:0x7f6f8b61a199 [ 99.589340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 99.608316] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.616009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 99.623268] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 99.630697] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 99.637953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 99.645214] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 99.652487] CPU: 1 PID: 8246 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 99.660371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.669811] Call Trace: [ 99.672401] dump_stack+0x1fc/0x2ef [ 99.676031] should_fail.cold+0xa/0xf [ 99.679836] ? setup_fault_attr+0x200/0x200 [ 99.684158] ? lock_acquire+0x170/0x3c0 [ 99.688131] __should_failslab+0x115/0x180 [ 99.692378] should_failslab+0x5/0x10 [ 99.696180] kmem_cache_alloc_node+0x245/0x3b0 [ 99.700787] __alloc_skb+0x71/0x560 [ 99.704414] _sctp_make_chunk+0x50/0x260 [ 99.708474] sctp_make_datafrag_empty+0x164/0x230 [ 99.713311] ? sctp_make_ecne+0x110/0x110 [ 99.717477] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 99.722494] ? kmem_cache_alloc_trace+0x323/0x380 [ 99.727337] sctp_datamsg_from_user+0x615/0x11a0 [ 99.732097] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 99.736683] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 99.741785] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 99.746972] ? mark_held_locks+0xa6/0xf0 [ 99.751029] ? __local_bh_enable_ip+0x159/0x270 [ 99.755700] sctp_sendmsg+0xe23/0x1580 [ 99.759589] ? sctp_id2assoc+0x260/0x260 [ 99.763658] ? aa_sk_perm+0x534/0x930 [ 99.767472] inet_sendmsg+0x132/0x5a0 [ 99.771268] ? security_socket_sendmsg+0x83/0xb0 [ 99.776121] ? inet_recvmsg+0x5c0/0x5c0 [ 99.780095] sock_sendmsg+0xc3/0x120 [ 99.783798] __sys_sendto+0x21a/0x320 [ 99.787587] ? __ia32_sys_getpeername+0xb0/0xb0 [ 99.792254] ? fsnotify+0x84e/0xe10 [ 99.795870] ? vfs_write+0x3d7/0x540 [ 99.799582] ? check_preemption_disabled+0x41/0x280 [ 99.804596] ? vfs_write+0x393/0x540 [ 99.808304] ? ksys_write+0x1c8/0x2a0 [ 99.812098] __x64_sys_sendto+0xdd/0x1b0 [ 99.816152] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 99.820722] do_syscall_64+0xf9/0x620 [ 99.824517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.829697] RIP: 0033:0x7f6f8b61a199 [ 99.833407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 99.852291] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.859985] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 99.867243] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 99.874498] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 99.881752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 99.889010] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 99.896285] CPU: 0 PID: 8247 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 99.904169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.913517] Call Trace: [ 99.916116] dump_stack+0x1fc/0x2ef [ 99.916868] FAULT_INJECTION: forcing a failure. [ 99.916868] name failslab, interval 1, probability 0, space 0, times 0 [ 99.919759] should_fail.cold+0xa/0xf [ 99.919777] ? setup_fault_attr+0x200/0x200 [ 99.919793] ? nf_ct_ext_add+0x257/0x620 [ 99.919812] __should_failslab+0x115/0x180 [ 99.947340] should_failslab+0x5/0x10 [ 99.951139] __kmalloc_track_caller+0x68/0x3c0 [ 99.955713] ? nf_ct_ext_add+0x299/0x620 [ 99.959767] nf_ct_ext_add+0x299/0x620 [ 99.963655] init_conntrack+0x470/0x1280 [ 99.967711] ? sctp_packet+0x19e0/0x19e0 [ 99.971764] ? nf_conntrack_alloc+0x40/0x40 [ 99.976091] ? hash_conntrack_raw+0x2d6/0x460 [ 99.980581] ? nf_ct_gc_expired+0x300/0x300 [ 99.984900] nf_conntrack_in+0x931/0xe20 [ 99.988961] ? init_conntrack+0x1280/0x1280 [ 99.993277] ? __lock_acquire+0x6a4/0x3ff0 [ 99.997513] ? kmem_cache_free+0x7f/0x260 [ 100.001684] ? sctp_chunk_put+0x1da/0x270 [ 100.005822] ? sctp_outq_uncork+0x40/0x200 [ 100.010045] ? sctp_do_sm+0x72a/0x5110 [ 100.013928] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 100.018767] ipv4_conntrack_local+0x1b2/0x250 [ 100.023253] nf_hook_slow+0xc5/0x1e0 [ 100.026960] __ip_local_out+0x435/0x800 [ 100.030937] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 100.035602] FAULT_INJECTION: forcing a failure. [ 100.035602] name failslab, interval 1, probability 0, space 0, times 0 [ 100.037086] ? debug_check_no_obj_freed+0xb5/0x490 [ 100.037104] ? ip_forward_options+0x8a0/0x8a0 [ 100.037127] ? check_preemption_disabled+0x41/0x280 [ 100.037145] ip_local_out+0x26/0x170 [ 100.066382] __ip_queue_xmit+0x91e/0x1c10 [ 100.070534] ? sctp_v4_xmit+0xd8/0x280 [ 100.074425] sctp_packet_transmit+0x1e21/0x3660 [ 100.079125] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 100.084223] ? sctp_packet_config+0xe50/0xe50 [ 100.088711] ? sctp_packet_append_chunk+0x980/0xe20 [ 100.093727] ? sctp_outq_select_transport+0x208/0x740 [ 100.098911] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 100.104444] ? sctp_check_transmitted+0x1a00/0x1a00 [ 100.109460] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 100.114553] ? sctp_outq_tail+0x74c/0xc30 [ 100.118696] sctp_outq_uncork+0x10b/0x200 [ 100.122834] ? sctp_retransmit+0x6a0/0x6a0 [ 100.127071] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 100.131911] sctp_do_sm+0x72a/0x5110 [ 100.135630] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 100.140469] ? sctp_sendmsg+0xe23/0x1580 [ 100.144520] ? inet_sendmsg+0x132/0x5a0 [ 100.148487] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 100.154885] ? do_syscall_64+0xf9/0x620 [ 100.158850] ? memcpy+0x35/0x50 [ 100.162123] ? mark_held_locks+0xf0/0xf0 [ 100.166171] ? sctp_v4_get_dst+0x431/0x1190 [ 100.170486] ? sctp_hash_transport+0x1696/0x2330 [ 100.175250] ? lock_downgrade+0x720/0x720 [ 100.179403] ? mark_held_locks+0xa6/0xf0 [ 100.183452] ? __local_bh_enable_ip+0x159/0x270 [ 100.188118] ? check_preemption_disabled+0x41/0x280 [ 100.193130] ? should_fail+0x142/0x7b0 [ 100.197020] ? __sk_mem_raise_allocated+0x704/0x1360 [ 100.202123] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 100.206794] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 100.211398] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 100.216498] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 100.221694] ? mark_held_locks+0xa6/0xf0 [ 100.225751] ? __local_bh_enable_ip+0x159/0x270 [ 100.230422] sctp_sendmsg+0xe23/0x1580 [ 100.234312] ? sctp_id2assoc+0x260/0x260 [ 100.238379] ? aa_sk_perm+0x534/0x930 [ 100.242192] inet_sendmsg+0x132/0x5a0 [ 100.243083] FAULT_INJECTION: forcing a failure. [ 100.243083] name failslab, interval 1, probability 0, space 0, times 0 [ 100.245990] ? security_socket_sendmsg+0x83/0xb0 [ 100.246005] ? inet_recvmsg+0x5c0/0x5c0 [ 100.246023] sock_sendmsg+0xc3/0x120 [ 100.246036] __sys_sendto+0x21a/0x320 [ 100.246053] ? __ia32_sys_getpeername+0xb0/0xb0 [ 100.246067] ? fsnotify+0x84e/0xe10 [ 100.246080] ? vfs_write+0x3d7/0x540 [ 100.246102] ? check_preemption_disabled+0x41/0x280 [ 100.290451] ? vfs_write+0x393/0x540 [ 100.294165] ? ksys_write+0x1c8/0x2a0 [ 100.297978] __x64_sys_sendto+0xdd/0x1b0 [ 100.302053] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 100.306638] do_syscall_64+0xf9/0x620 [ 100.310435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.315616] RIP: 0033:0x7f6f8b61a199 [ 100.319323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 100.338215] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 100.346181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 100.353444] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 100.360709] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 100.367969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 100.375230] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 100.382528] CPU: 1 PID: 8259 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 100.390418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.399765] Call Trace: [ 100.402356] dump_stack+0x1fc/0x2ef [ 100.405982] should_fail.cold+0xa/0xf [ 100.409775] ? setup_fault_attr+0x200/0x200 [ 100.414086] ? lock_acquire+0x170/0x3c0 [ 100.418052] __should_failslab+0x115/0x180 [ 100.422296] should_failslab+0x5/0x10 [ 100.426095] kmem_cache_alloc_node+0x245/0x3b0 [ 100.430675] __alloc_skb+0x71/0x560 [ 100.434301] _sctp_make_chunk+0x50/0x260 [ 100.438356] sctp_make_datafrag_empty+0x164/0x230 [ 100.443187] ? sctp_make_ecne+0x110/0x110 [ 100.447338] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 100.452356] ? kmem_cache_alloc_trace+0x323/0x380 [ 100.457192] sctp_datamsg_from_user+0x615/0x11a0 [ 100.461950] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 100.466537] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 100.471635] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 100.476821] ? mark_held_locks+0xa6/0xf0 [ 100.480871] ? __local_bh_enable_ip+0x159/0x270 [ 100.485535] sctp_sendmsg+0xe23/0x1580 [ 100.489421] ? sctp_id2assoc+0x260/0x260 [ 100.493498] ? aa_sk_perm+0x534/0x930 [ 100.497300] inet_sendmsg+0x132/0x5a0 [ 100.501093] ? security_socket_sendmsg+0x83/0xb0 [ 100.505838] ? inet_recvmsg+0x5c0/0x5c0 [ 100.509803] sock_sendmsg+0xc3/0x120 [ 100.513511] __sys_sendto+0x21a/0x320 [ 100.517304] ? __ia32_sys_getpeername+0xb0/0xb0 [ 100.521962] ? fsnotify+0x84e/0xe10 [ 100.525577] ? vfs_write+0x3d7/0x540 [ 100.529287] ? check_preemption_disabled+0x41/0x280 [ 100.534296] ? vfs_write+0x393/0x540 [ 100.538009] ? ksys_write+0x1c8/0x2a0 [ 100.541805] __x64_sys_sendto+0xdd/0x1b0 [ 100.545858] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 100.550449] do_syscall_64+0xf9/0x620 [ 100.554250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.559427] RIP: 0033:0x7f6f8b61a199 [ 100.563238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 100.582131] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 100.589858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 100.597116] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 100.604373] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 100.611639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 100.618917] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 100.626194] CPU: 0 PID: 8258 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 100.634073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.643415] Call Trace: [ 100.646004] dump_stack+0x1fc/0x2ef [ 100.649637] should_fail.cold+0xa/0xf [ 100.653439] ? setup_fault_attr+0x200/0x200 [ 100.657771] __should_failslab+0x115/0x180 [ 100.662011] should_failslab+0x5/0x10 [ 100.665812] kmem_cache_alloc+0x3f/0x370 [ 100.669871] __debug_object_init+0x6d9/0x9b0 [ 100.674277] ? debug_object_destroy+0x240/0x240 [ 100.678949] ? mark_held_locks+0xa6/0xf0 [ 100.683010] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 100.688108] debug_object_activate+0x382/0x450 [ 100.692698] ? debug_object_assert_init+0x2e0/0x2e0 [ 100.697728] ? trace_hardirqs_off+0x64/0x200 [ 100.702145] ? mark_held_locks+0xa6/0xf0 [ 100.706214] ? __call_rcu.constprop.0+0x245/0x7f0 [ 100.711055] __call_rcu.constprop.0+0x31/0x7f0 [ 100.715629] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 100.720203] sctp_bind_addr_clean+0x12e/0x1e0 [ 100.724693] sctp_association_free+0x294/0x7b0 [ 100.729276] sctp_do_sm+0x39ee/0x5110 [ 100.733076] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 100.739472] ? kernel_text_address+0xbd/0xf0 [ 100.743872] ? __kernel_text_address+0x9/0x30 [ 100.748362] ? mark_held_locks+0xf0/0xf0 [ 100.752416] ? __save_stack_trace+0xaf/0x190 [ 100.756820] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 100.762010] ? static_obj+0x50/0x50 [ 100.765654] ? ktime_get+0x235/0x2f0 [ 100.766170] FAULT_INJECTION: forcing a failure. [ 100.766170] name failslab, interval 1, probability 0, space 0, times 0 [ 100.769393] ? kvm_clock_get_cycles+0x14/0x30 [ 100.769404] ? ktime_get+0x200/0x2f0 [ 100.769422] sctp_assoc_bh_rcv+0x345/0x650 [ 100.769448] sctp_inq_push+0x1da/0x270 [ 100.796880] sctp_backlog_rcv+0x1e9/0x11e0 [ 100.801112] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 100.806482] ? mark_held_locks+0xa6/0xf0 [ 100.810546] ? __local_bh_enable_ip+0x159/0x270 [ 100.815217] __release_sock+0x134/0x3a0 [ 100.819187] release_sock+0x54/0x1b0 [ 100.822893] sctp_wait_for_connect+0x301/0x530 [ 100.827472] ? sctp_get_port_local+0x11d0/0x11d0 [ 100.832225] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 100.837156] ? wait_woken+0x250/0x250 [ 100.838384] FAULT_INJECTION: forcing a failure. [ 100.838384] name failslab, interval 1, probability 0, space 0, times 0 [ 100.840951] ? sctp_datamsg_put+0x30/0x4d0 [ 100.840967] ? sctp_primitive_SEND+0x9b/0xc0 [ 100.840985] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 100.841011] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 100.870512] ? mark_held_locks+0xa6/0xf0 [ 100.874584] ? __local_bh_enable_ip+0x159/0x270 [ 100.879249] sctp_sendmsg+0xe23/0x1580 [ 100.883133] ? sctp_id2assoc+0x260/0x260 [ 100.887193] ? aa_sk_perm+0x534/0x930 [ 100.891082] inet_sendmsg+0x132/0x5a0 [ 100.894879] ? security_socket_sendmsg+0x83/0xb0 [ 100.899636] ? inet_recvmsg+0x5c0/0x5c0 [ 100.903613] sock_sendmsg+0xc3/0x120 [ 100.907322] __sys_sendto+0x21a/0x320 [ 100.911133] ? __ia32_sys_getpeername+0xb0/0xb0 [ 100.915793] ? fsnotify+0x84e/0xe10 [ 100.919414] ? vfs_write+0x3d7/0x540 [ 100.923124] ? check_preemption_disabled+0x41/0x280 [ 100.928134] ? vfs_write+0x393/0x540 [ 100.931839] ? ksys_write+0x1c8/0x2a0 [ 100.935636] __x64_sys_sendto+0xdd/0x1b0 [ 100.939696] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 100.944272] do_syscall_64+0xf9/0x620 [ 100.948066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.953242] RIP: 0033:0x7f6f8b61a199 [ 100.956953] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 100.975845] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 100.983551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 100.990812] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 100.998070] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 101.005327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 101.012590] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 101.019867] CPU: 1 PID: 8261 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 101.027752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.034775] FAULT_INJECTION: forcing a failure. [ 101.034775] name failslab, interval 1, probability 0, space 0, times 0 [ 101.037095] Call Trace: [ 101.037115] dump_stack+0x1fc/0x2ef [ 101.037133] should_fail.cold+0xa/0xf [ 101.037152] ? should_fail+0x142/0x7b0 [ 101.062178] ? setup_fault_attr+0x200/0x200 [ 101.066514] ? setup_fault_attr+0x200/0x200 [ 101.070830] ? unwind_next_frame+0xeee/0x1400 [ 101.075316] ? check_preemption_disabled+0x41/0x280 [ 101.080323] __should_failslab+0x115/0x180 [ 101.084553] should_failslab+0x5/0x10 [ 101.088346] __kmalloc+0x6d/0x3c0 [ 101.091787] ? sctp_tsnmap_init+0x171/0x230 [ 101.096099] ? __kmalloc_track_caller+0x389/0x3c0 [ 101.100936] sctp_tsnmap_init+0x171/0x230 [ 101.105086] sctp_process_init+0x2030/0x2b60 [ 101.109498] ? is_bpf_text_address+0xfc/0x1b0 [ 101.113989] ? kernel_text_address+0xbd/0xf0 [ 101.118401] ? sctp_verify_init+0x17a0/0x17a0 [ 101.122900] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 101.127475] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 101.132136] ? trace_hardirqs_off+0x64/0x200 [ 101.136542] sctp_do_sm+0x173e/0x5110 [ 101.140343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.145696] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 101.152094] ? mark_held_locks+0xf0/0xf0 [ 101.156146] ? lock_downgrade+0x720/0x720 [ 101.160281] ? lock_acquire+0x170/0x3c0 [ 101.164247] ? debug_check_no_obj_freed+0xb5/0x490 [ 101.169170] ? trace_hardirqs_off+0x64/0x200 [ 101.173571] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 101.178667] ? debug_check_no_obj_freed+0x201/0x490 [ 101.183680] ? ktime_get+0x235/0x2f0 [ 101.187474] ? kvm_clock_get_cycles+0x14/0x30 [ 101.191956] ? ktime_get+0x200/0x2f0 [ 101.195661] sctp_assoc_bh_rcv+0x345/0x650 [ 101.199893] sctp_inq_push+0x1da/0x270 [ 101.203772] sctp_backlog_rcv+0x1e9/0x11e0 [ 101.208004] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 101.213358] ? mark_held_locks+0xa6/0xf0 [ 101.217416] ? __local_bh_enable_ip+0x159/0x270 [ 101.222078] __release_sock+0x134/0x3a0 [ 101.226065] release_sock+0x54/0x1b0 [ 101.229771] sctp_wait_for_connect+0x301/0x530 [ 101.234346] ? sctp_get_port_local+0x11d0/0x11d0 [ 101.239088] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 101.244007] ? wait_woken+0x250/0x250 [ 101.247798] ? sctp_datamsg_put+0x30/0x4d0 [ 101.252021] ? sctp_primitive_SEND+0x9b/0xc0 [ 101.256424] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 101.261093] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 101.266185] ? lock_downgrade+0x720/0x720 [ 101.270324] ? lock_acquire+0x170/0x3c0 [ 101.274288] ? check_preemption_disabled+0x41/0x280 [ 101.279411] sctp_sendmsg+0xe23/0x1580 [ 101.283299] ? sctp_id2assoc+0x260/0x260 [ 101.287371] ? aa_sk_perm+0x534/0x930 [ 101.291173] inet_sendmsg+0x132/0x5a0 [ 101.294965] ? security_socket_sendmsg+0x83/0xb0 [ 101.299722] ? inet_recvmsg+0x5c0/0x5c0 [ 101.303700] sock_sendmsg+0xc3/0x120 [ 101.307411] __sys_sendto+0x21a/0x320 [ 101.311203] ? __ia32_sys_getpeername+0xb0/0xb0 [ 101.315870] ? fsnotify+0x84e/0xe10 [ 101.319494] ? vfs_write+0x3d7/0x540 [ 101.323211] ? check_preemption_disabled+0x41/0x280 [ 101.328221] ? vfs_write+0x393/0x540 [ 101.331928] ? ksys_write+0x1c8/0x2a0 [ 101.335812] __x64_sys_sendto+0xdd/0x1b0 [ 101.339891] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 101.344467] do_syscall_64+0xf9/0x620 [ 101.348261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.353453] RIP: 0033:0x7f6f8b61a199 [ 101.357158] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 101.376051] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.383755] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 101.391017] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 101.398296] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 101.405557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 101.412816] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 101.420093] CPU: 0 PID: 8263 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 101.427990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.437337] Call Trace: [ 101.439919] dump_stack+0x1fc/0x2ef [ 101.443545] should_fail.cold+0xa/0xf [ 101.447343] ? setup_fault_attr+0x200/0x200 [ 101.451656] ? lock_acquire+0x170/0x3c0 [ 101.455628] __should_failslab+0x115/0x180 [ 101.459866] should_failslab+0x5/0x10 [ 101.463662] kmem_cache_alloc_node+0x245/0x3b0 [ 101.468239] __alloc_skb+0x71/0x560 [ 101.471885] _sctp_make_chunk+0x50/0x260 [ 101.475943] sctp_make_datafrag_empty+0x164/0x230 [ 101.480785] ? sctp_make_ecne+0x110/0x110 [ 101.484924] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 101.489931] ? kmem_cache_alloc_trace+0x323/0x380 [ 101.494770] sctp_datamsg_from_user+0x615/0x11a0 [ 101.499529] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 101.504117] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 101.509217] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 101.514401] ? mark_held_locks+0xa6/0xf0 [ 101.518455] ? __local_bh_enable_ip+0x159/0x270 [ 101.523118] sctp_sendmsg+0xe23/0x1580 [ 101.527022] ? sctp_id2assoc+0x260/0x260 [ 101.531079] ? aa_sk_perm+0x534/0x930 [ 101.534894] inet_sendmsg+0x132/0x5a0 [ 101.538700] ? security_socket_sendmsg+0x83/0xb0 [ 101.543444] ? inet_recvmsg+0x5c0/0x5c0 [ 101.547410] sock_sendmsg+0xc3/0x120 [ 101.551117] __sys_sendto+0x21a/0x320 [ 101.554906] ? __ia32_sys_getpeername+0xb0/0xb0 [ 101.559566] ? fsnotify+0x84e/0xe10 [ 101.563190] ? vfs_write+0x3d7/0x540 [ 101.566908] ? check_preemption_disabled+0x41/0x280 [ 101.571924] ? vfs_write+0x393/0x540 [ 101.575633] ? ksys_write+0x1c8/0x2a0 [ 101.579430] __x64_sys_sendto+0xdd/0x1b0 [ 101.583486] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 101.588070] do_syscall_64+0xf9/0x620 [ 101.591868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.597065] RIP: 0033:0x7f6f8b61a199 [ 101.600765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 101.619675] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.627387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 101.634646] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 101.641905] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 101.649159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 101.656414] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 101.663688] CPU: 1 PID: 8262 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 101.671571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.681007] Call Trace: [ 101.683599] dump_stack+0x1fc/0x2ef [ 101.687320] should_fail.cold+0xa/0xf [ 101.691133] ? setup_fault_attr+0x200/0x200 [ 101.695465] ? nf_ct_ext_add+0x257/0x620 [ 101.699531] __should_failslab+0x115/0x180 [ 101.703769] should_failslab+0x5/0x10 [ 101.707572] __kmalloc_track_caller+0x68/0x3c0 [ 101.712155] ? nf_ct_ext_add+0x299/0x620 [ 101.716224] nf_ct_ext_add+0x299/0x620 [ 101.720124] init_conntrack+0x470/0x1280 [ 101.724184] ? sctp_packet+0x19e0/0x19e0 [ 101.728252] ? nf_conntrack_alloc+0x40/0x40 [ 101.732579] ? hash_conntrack_raw+0x2d6/0x460 [ 101.737161] ? nf_ct_gc_expired+0x300/0x300 [ 101.741487] nf_conntrack_in+0x931/0xe20 [ 101.745558] ? init_conntrack+0x1280/0x1280 [ 101.749968] ? __lock_acquire+0x6a4/0x3ff0 [ 101.754211] ? kmem_cache_free+0x7f/0x260 [ 101.758362] ? sctp_chunk_put+0x1da/0x270 [ 101.762517] ? sctp_outq_uncork+0x40/0x200 [ 101.766751] ? sctp_do_sm+0x72a/0x5110 [ 101.770630] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 101.775465] ipv4_conntrack_local+0x1b2/0x250 [ 101.779969] nf_hook_slow+0xc5/0x1e0 [ 101.783675] __ip_local_out+0x435/0x800 [ 101.787639] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 101.793772] ? debug_check_no_obj_freed+0xb5/0x490 [ 101.798691] ? ip_forward_options+0x8a0/0x8a0 [ 101.803197] ? check_preemption_disabled+0x41/0x280 [ 101.808230] ip_local_out+0x26/0x170 [ 101.811934] __ip_queue_xmit+0x91e/0x1c10 [ 101.816089] ? sctp_v4_xmit+0xd8/0x280 [ 101.819968] sctp_packet_transmit+0x1e21/0x3660 [ 101.824643] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 101.829735] ? sctp_packet_config+0xe50/0xe50 [ 101.834225] ? sctp_packet_append_chunk+0x980/0xe20 [ 101.839229] ? sctp_outq_select_transport+0x208/0x740 [ 101.844421] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 101.849952] ? sctp_check_transmitted+0x1a00/0x1a00 [ 101.855069] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 101.860248] ? sctp_outq_tail+0x74c/0xc30 [ 101.864384] sctp_outq_uncork+0x10b/0x200 [ 101.868520] ? sctp_retransmit+0x6a0/0x6a0 [ 101.872748] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 101.877579] sctp_do_sm+0x72a/0x5110 [ 101.881290] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 101.886129] ? sctp_sendmsg+0xe23/0x1580 [ 101.890181] ? inet_sendmsg+0x132/0x5a0 [ 101.894145] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 101.900541] ? do_syscall_64+0xf9/0x620 [ 101.904507] ? memcpy+0x35/0x50 [ 101.907784] ? sctp_hash_transport+0x1696/0x2330 [ 101.912529] ? cache_alloc_refill+0x2f8/0x340 [ 101.917016] ? lock_downgrade+0x720/0x720 [ 101.921161] ? __sk_mem_raise_allocated+0x704/0x1360 [ 101.926259] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 101.930922] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 101.935503] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 101.940597] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 101.945794] ? mark_held_locks+0xa6/0xf0 [ 101.949846] ? __local_bh_enable_ip+0x159/0x270 [ 101.954506] sctp_sendmsg+0xe23/0x1580 [ 101.958386] ? sctp_id2assoc+0x260/0x260 [ 101.962448] ? aa_sk_perm+0x534/0x930 [ 101.966248] inet_sendmsg+0x132/0x5a0 [ 101.970039] ? security_socket_sendmsg+0x83/0xb0 [ 101.974787] ? inet_recvmsg+0x5c0/0x5c0 [ 101.978752] sock_sendmsg+0xc3/0x120 [ 101.982462] __sys_sendto+0x21a/0x320 [ 101.986252] ? __ia32_sys_getpeername+0xb0/0xb0 [ 101.990926] ? fsnotify+0x84e/0xe10 [ 101.994546] ? vfs_write+0x3d7/0x540 [ 101.998275] ? check_preemption_disabled+0x41/0x280 [ 102.003290] ? vfs_write+0x393/0x540 [ 102.006999] ? ksys_write+0x1c8/0x2a0 [ 102.010800] __x64_sys_sendto+0xdd/0x1b0 [ 102.014858] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 102.019460] do_syscall_64+0xf9/0x620 [ 102.023257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.028435] RIP: 0033:0x7f6f8b61a199 [ 102.032139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 102.051035] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.058732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 102.065996] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 102.073260] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 102.080522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 102.087787] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 102.095241] CPU: 0 PID: 8260 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 102.103127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.112505] Call Trace: [ 102.115101] dump_stack+0x1fc/0x2ef [ 102.118739] should_fail.cold+0xa/0xf [ 102.122555] ? setup_fault_attr+0x200/0x200 [ 102.126883] ? lock_acquire+0x170/0x3c0 [ 102.130899] __should_failslab+0x115/0x180 [ 102.135146] should_failslab+0x5/0x10 [ 102.138954] kmem_cache_alloc_trace+0x284/0x380 [ 102.143631] sctp_datamsg_from_user+0x86/0x11a0 [ 102.148309] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 102.153158] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 102.157755] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 102.162866] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 102.168062] ? mark_held_locks+0xa6/0xf0 [ 102.172254] ? __local_bh_enable_ip+0x159/0x270 [ 102.176961] sctp_sendmsg+0xe23/0x1580 [ 102.180857] ? sctp_id2assoc+0x260/0x260 [ 102.184925] ? aa_sk_perm+0x534/0x930 [ 102.188738] inet_sendmsg+0x132/0x5a0 [ 102.192891] ? security_socket_sendmsg+0x83/0xb0 [ 102.197655] ? inet_recvmsg+0x5c0/0x5c0 [ 102.201632] sock_sendmsg+0xc3/0x120 [ 102.202747] FAULT_INJECTION: forcing a failure. [ 102.202747] name failslab, interval 1, probability 0, space 0, times 0 [ 102.205351] __sys_sendto+0x21a/0x320 [ 102.205400] ? __ia32_sys_getpeername+0xb0/0xb0 [ 102.205413] ? fsnotify+0x84e/0xe10 [ 102.205428] ? vfs_write+0x3d7/0x540 [ 102.205450] ? check_preemption_disabled+0x41/0x280 [ 102.205464] ? vfs_write+0x393/0x540 [ 102.205479] ? ksys_write+0x1c8/0x2a0 [ 102.205498] __x64_sys_sendto+0xdd/0x1b0 [ 102.232136] FAULT_INJECTION: forcing a failure. [ 102.232136] name failslab, interval 1, probability 0, space 0, times 0 [ 102.232417] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 102.264656] do_syscall_64+0xf9/0x620 [ 102.268464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.273647] RIP: 0033:0x7f6f8b61a199 [ 102.277357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 102.296266] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.303980] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 102.311246] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 102.318509] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 102.325776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 102.333132] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 102.340415] CPU: 1 PID: 8284 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 102.348391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.357741] Call Trace: [ 102.360336] dump_stack+0x1fc/0x2ef [ 102.363962] should_fail.cold+0xa/0xf [ 102.367758] ? setup_fault_attr+0x200/0x200 [ 102.372073] ? __lock_acquire+0x6de/0x3ff0 [ 102.376303] __should_failslab+0x115/0x180 [ 102.380532] should_failslab+0x5/0x10 [ 102.384347] kmem_cache_alloc+0x3f/0x370 [ 102.388401] __debug_object_init+0x6d9/0x9b0 [ 102.392800] ? debug_object_destroy+0x240/0x240 [ 102.397461] ? mark_held_locks+0xa6/0xf0 [ 102.401517] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 102.406616] debug_object_activate+0x382/0x450 [ 102.411186] ? debug_object_assert_init+0x2e0/0x2e0 [ 102.416200] ? sctp_wait_for_connect+0x384/0x530 [ 102.420954] __call_rcu.constprop.0+0x31/0x7f0 [ 102.425527] ? mark_held_locks+0xa6/0xf0 [ 102.429580] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 102.434685] sctp_association_put+0x19d/0x270 [ 102.439196] sctp_wait_for_connect+0x38c/0x530 [ 102.443866] ? sctp_get_port_local+0x11d0/0x11d0 [ 102.448615] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 102.453538] ? wait_woken+0x250/0x250 [ 102.457332] ? sctp_datamsg_put+0x30/0x4d0 [ 102.461565] ? sctp_primitive_SEND+0x9b/0xc0 [ 102.465983] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 102.470661] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 102.475762] ? mark_held_locks+0xa6/0xf0 [ 102.479819] ? __local_bh_enable_ip+0x159/0x270 [ 102.484491] sctp_sendmsg+0xe23/0x1580 [ 102.488375] ? sctp_id2assoc+0x260/0x260 [ 102.492430] ? aa_sk_perm+0x534/0x930 [ 102.496233] inet_sendmsg+0x132/0x5a0 [ 102.500024] ? security_socket_sendmsg+0x83/0xb0 [ 102.504772] ? inet_recvmsg+0x5c0/0x5c0 [ 102.508737] sock_sendmsg+0xc3/0x120 [ 102.512440] __sys_sendto+0x21a/0x320 [ 102.516232] ? __ia32_sys_getpeername+0xb0/0xb0 [ 102.520890] ? fsnotify+0x84e/0xe10 [ 102.524510] ? vfs_write+0x3d7/0x540 [ 102.528222] ? check_preemption_disabled+0x41/0x280 [ 102.533230] ? vfs_write+0x393/0x540 [ 102.536938] ? ksys_write+0x1c8/0x2a0 [ 102.540732] __x64_sys_sendto+0xdd/0x1b0 [ 102.544790] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 102.549361] do_syscall_64+0xf9/0x620 [ 102.553156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.558332] RIP: 0033:0x7f6f8b61a199 [ 102.562040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 102.580928] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.588621] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 102.595880] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 102.603143] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 102.610402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 102.617661] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 102.624935] CPU: 0 PID: 8270 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 102.632823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.642259] Call Trace: [ 102.644851] dump_stack+0x1fc/0x2ef [ 102.648485] should_fail.cold+0xa/0xf [ 102.652291] ? setup_fault_attr+0x200/0x200 [ 102.656618] ? nf_ct_ext_add+0x257/0x620 [ 102.660683] __should_failslab+0x115/0x180 [ 102.664923] should_failslab+0x5/0x10 [ 102.668731] __kmalloc_track_caller+0x68/0x3c0 [ 102.673321] ? nf_ct_ext_add+0x299/0x620 [ 102.677399] nf_ct_ext_add+0x299/0x620 [ 102.681298] init_conntrack+0x470/0x1280 [ 102.685361] ? sctp_packet+0x19e0/0x19e0 [ 102.689427] ? nf_conntrack_alloc+0x40/0x40 [ 102.693747] ? hash_conntrack_raw+0x2d6/0x460 [ 102.698250] ? nf_ct_gc_expired+0x300/0x300 [ 102.702839] nf_conntrack_in+0x931/0xe20 [ 102.706909] ? init_conntrack+0x1280/0x1280 [ 102.711239] ? __lock_acquire+0x6a4/0x3ff0 [ 102.715485] ? kmem_cache_free+0x7f/0x260 [ 102.719636] ? sctp_chunk_put+0x1da/0x270 [ 102.723785] ? sctp_outq_uncork+0x40/0x200 [ 102.728017] ? sctp_do_sm+0x72a/0x5110 [ 102.731904] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 102.736750] ipv4_conntrack_local+0x1b2/0x250 [ 102.741249] nf_hook_slow+0xc5/0x1e0 [ 102.744966] __ip_local_out+0x435/0x800 [ 102.748946] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 102.751445] FAULT_INJECTION: forcing a failure. [ 102.751445] name failslab, interval 1, probability 0, space 0, times 0 [ 102.755087] ? debug_check_no_obj_freed+0xb5/0x490 [ 102.755105] ? ip_forward_options+0x8a0/0x8a0 [ 102.755123] ? check_preemption_disabled+0x41/0x280 [ 102.755137] ip_local_out+0x26/0x170 [ 102.755151] __ip_queue_xmit+0x91e/0x1c10 [ 102.755170] ? sctp_v4_xmit+0xd8/0x280 [ 102.768404] FAULT_INJECTION: forcing a failure. [ 102.768404] name failslab, interval 1, probability 0, space 0, times 0 [ 102.771252] sctp_packet_transmit+0x1e21/0x3660 [ 102.771283] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 102.771297] ? sctp_packet_config+0xe50/0xe50 [ 102.771312] ? sctp_packet_append_chunk+0x980/0xe20 [ 102.822848] ? sctp_outq_select_transport+0x208/0x740 [ 102.828033] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 102.833563] ? sctp_check_transmitted+0x1a00/0x1a00 [ 102.838574] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 102.843665] ? sctp_outq_tail+0x74c/0xc30 [ 102.847802] sctp_outq_uncork+0x10b/0x200 [ 102.851941] ? sctp_retransmit+0x6a0/0x6a0 [ 102.856174] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 102.861011] sctp_do_sm+0x72a/0x5110 [ 102.864723] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 102.869558] ? sctp_sendmsg+0xe23/0x1580 [ 102.873612] ? inet_sendmsg+0x132/0x5a0 [ 102.877575] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 102.883968] ? do_syscall_64+0xf9/0x620 [ 102.887936] ? memcpy+0x35/0x50 [ 102.891217] ? mark_held_locks+0xf0/0xf0 [ 102.895272] ? sctp_v4_get_dst+0x431/0x1190 [ 102.899591] ? sctp_hash_transport+0x1696/0x2330 [ 102.904344] ? lock_downgrade+0x720/0x720 [ 102.908487] ? mark_held_locks+0xa6/0xf0 [ 102.912544] ? __local_bh_enable_ip+0x159/0x270 [ 102.917292] ? check_preemption_disabled+0x41/0x280 [ 102.922301] ? should_fail+0x142/0x7b0 [ 102.926191] ? __sk_mem_raise_allocated+0x704/0x1360 [ 102.931293] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 102.935954] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 102.940536] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 102.945628] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 102.950812] ? mark_held_locks+0xa6/0xf0 [ 102.954866] ? __local_bh_enable_ip+0x159/0x270 [ 102.959528] sctp_sendmsg+0xe23/0x1580 [ 102.963409] ? sctp_id2assoc+0x260/0x260 [ 102.967471] ? aa_sk_perm+0x534/0x930 [ 102.971275] inet_sendmsg+0x132/0x5a0 [ 102.975069] ? security_socket_sendmsg+0x83/0xb0 [ 102.979816] ? inet_recvmsg+0x5c0/0x5c0 [ 102.983782] sock_sendmsg+0xc3/0x120 [ 102.987486] __sys_sendto+0x21a/0x320 [ 102.991279] ? __ia32_sys_getpeername+0xb0/0xb0 [ 102.995936] ? fsnotify+0x84e/0xe10 [ 102.999643] ? vfs_write+0x3d7/0x540 [ 103.003359] ? check_preemption_disabled+0x41/0x280 [ 103.008371] ? vfs_write+0x393/0x540 [ 103.012078] ? ksys_write+0x1c8/0x2a0 [ 103.015876] __x64_sys_sendto+0xdd/0x1b0 [ 103.019933] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 103.024526] do_syscall_64+0xf9/0x620 [ 103.028356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.033549] RIP: 0033:0x7f6f8b61a199 [ 103.037256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 103.056145] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 103.063841] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 103.071103] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 103.078360] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 103.085617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 103.092875] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 103.100172] CPU: 1 PID: 8299 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 103.106215] FAULT_INJECTION: forcing a failure. [ 103.106215] name failslab, interval 1, probability 0, space 0, times 0 [ 103.108057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.108062] Call Trace: [ 103.108080] dump_stack+0x1fc/0x2ef [ 103.108101] should_fail.cold+0xa/0xf [ 103.122170] FAULT_INJECTION: forcing a failure. [ 103.122170] name failslab, interval 1, probability 0, space 0, times 0 [ 103.128746] ? setup_fault_attr+0x200/0x200 [ 103.128760] ? lock_acquire+0x170/0x3c0 [ 103.128779] __should_failslab+0x115/0x180 [ 103.162389] should_failslab+0x5/0x10 [ 103.166186] kmem_cache_alloc_trace+0x284/0x380 [ 103.170864] sctp_datamsg_from_user+0x86/0x11a0 [ 103.175539] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 103.180372] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 103.184955] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 103.190053] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 103.195238] ? mark_held_locks+0xa6/0xf0 [ 103.199287] ? __local_bh_enable_ip+0x159/0x270 [ 103.203951] sctp_sendmsg+0xe23/0x1580 [ 103.207835] ? sctp_id2assoc+0x260/0x260 [ 103.211890] ? aa_sk_perm+0x534/0x930 [ 103.215695] inet_sendmsg+0x132/0x5a0 [ 103.219488] ? security_socket_sendmsg+0x83/0xb0 [ 103.224234] ? inet_recvmsg+0x5c0/0x5c0 [ 103.228198] sock_sendmsg+0xc3/0x120 [ 103.231901] __sys_sendto+0x21a/0x320 [ 103.235696] ? __ia32_sys_getpeername+0xb0/0xb0 [ 103.240355] ? fsnotify+0x84e/0xe10 [ 103.243982] ? vfs_write+0x3d7/0x540 [ 103.247693] ? check_preemption_disabled+0x41/0x280 [ 103.252703] ? vfs_write+0x393/0x540 [ 103.256412] ? ksys_write+0x1c8/0x2a0 [ 103.260209] __x64_sys_sendto+0xdd/0x1b0 [ 103.264261] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 103.268846] do_syscall_64+0xf9/0x620 [ 103.272643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.277824] RIP: 0033:0x7f6f8b61a199 [ 103.281686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 103.300580] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 103.308283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 103.315540] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 103.322804] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 103.330062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 103.337321] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 103.344597] CPU: 0 PID: 8300 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 103.352490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.361841] Call Trace: [ 103.364429] dump_stack+0x1fc/0x2ef [ 103.368068] should_fail.cold+0xa/0xf [ 103.371870] ? setup_fault_attr+0x200/0x200 [ 103.376188] ? lock_acquire+0x170/0x3c0 [ 103.380164] __should_failslab+0x115/0x180 [ 103.384398] should_failslab+0x5/0x10 [ 103.388197] kmem_cache_alloc_trace+0x284/0x380 [ 103.392869] sctp_datamsg_from_user+0x86/0x11a0 [ 103.397745] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 103.402588] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 103.407188] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 103.412289] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 103.417484] ? mark_held_locks+0xa6/0xf0 [ 103.421552] ? __local_bh_enable_ip+0x159/0x270 [ 103.426228] sctp_sendmsg+0xe23/0x1580 [ 103.430203] ? sctp_id2assoc+0x260/0x260 [ 103.434263] ? aa_sk_perm+0x534/0x930 [ 103.438082] inet_sendmsg+0x132/0x5a0 [ 103.441883] ? security_socket_sendmsg+0x83/0xb0 [ 103.446746] ? inet_recvmsg+0x5c0/0x5c0 [ 103.450712] sock_sendmsg+0xc3/0x120 [ 103.454417] __sys_sendto+0x21a/0x320 [ 103.458216] ? __ia32_sys_getpeername+0xb0/0xb0 [ 103.462879] ? fsnotify+0x84e/0xe10 [ 103.466496] ? vfs_write+0x3d7/0x540 [ 103.470209] ? check_preemption_disabled+0x41/0x280 [ 103.475218] ? vfs_write+0x393/0x540 [ 103.478925] ? ksys_write+0x1c8/0x2a0 [ 103.482722] __x64_sys_sendto+0xdd/0x1b0 [ 103.486780] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 103.491359] do_syscall_64+0xf9/0x620 [ 103.495157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.500335] RIP: 0033:0x7f6f8b61a199 [ 103.504036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 103.522923] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 103.530622] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 103.537881] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 103.545147] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 103.552426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 103.559684] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 103.566959] CPU: 1 PID: 8294 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 103.574927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.584267] Call Trace: [ 103.586850] dump_stack+0x1fc/0x2ef [ 103.590471] should_fail.cold+0xa/0xf [ 103.594265] ? setup_fault_attr+0x200/0x200 [ 103.598585] ? apparmor_file_free_security+0x9a/0xd0 [ 103.603698] ? security_file_free+0x3e/0x70 [ 103.608011] ? __fput+0x42a/0x890 [ 103.611453] ? task_work_run+0x148/0x1c0 [ 103.615499] ? do_exit+0xbf3/0x2be0 [ 103.619112] ? do_group_exit+0x125/0x310 [ 103.623166] ? __x64_sys_exit_group+0x3a/0x50 [ 103.627649] ? do_syscall_64+0xf9/0x620 [ 103.631615] __should_failslab+0x115/0x180 [ 103.635843] should_failslab+0x5/0x10 [ 103.639629] kmem_cache_alloc+0x3f/0x370 [ 103.643682] __debug_object_init+0x6d9/0x9b0 [ 103.648082] ? lock_downgrade+0x720/0x720 [ 103.652217] ? debug_object_destroy+0x240/0x240 [ 103.656875] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 103.661969] debug_object_activate+0x382/0x450 [ 103.666543] ? debug_object_assert_init+0x2e0/0x2e0 [ 103.671562] ? kfree+0x110/0x210 [ 103.674926] ? percpu_counter_add_batch+0x126/0x180 [ 103.679937] ? get_max_files+0x10/0x10 [ 103.683814] __call_rcu.constprop.0+0x31/0x7f0 [ 103.688389] task_work_run+0x148/0x1c0 [ 103.692284] do_exit+0xbf3/0x2be0 [ 103.695731] ? lock_downgrade+0x720/0x720 [ 103.699878] ? mm_update_next_owner+0x650/0x650 [ 103.704539] ? up_read+0x17/0x110 [ 103.707992] ? __do_page_fault+0x180/0xd60 [ 103.712218] do_group_exit+0x125/0x310 [ 103.716096] __x64_sys_exit_group+0x3a/0x50 [ 103.720409] do_syscall_64+0xf9/0x620 [ 103.724203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.729380] RIP: 0033:0x7f6f8b618e29 [ 103.733088] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 103.751975] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 103.759672] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 103.767017] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 103.774277] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 103.781533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 103.788790] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 103.796247] CPU: 0 PID: 8298 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 103.804130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.813482] Call Trace: [ 103.816253] dump_stack+0x1fc/0x2ef [ 103.819890] should_fail.cold+0xa/0xf [ 103.823693] ? setup_fault_attr+0x200/0x200 [ 103.828022] ? nf_ct_ext_add+0x257/0x620 [ 103.832091] __should_failslab+0x115/0x180 [ 103.836330] should_failslab+0x5/0x10 [ 103.840140] __kmalloc_track_caller+0x68/0x3c0 [ 103.843466] FAULT_INJECTION: forcing a failure. [ 103.843466] name failslab, interval 1, probability 0, space 0, times 0 [ 103.844729] ? nf_ct_ext_add+0x299/0x620 [ 103.844747] nf_ct_ext_add+0x299/0x620 [ 103.844764] init_conntrack+0x470/0x1280 [ 103.844777] ? sctp_packet+0x19e0/0x19e0 [ 103.844790] ? nf_conntrack_alloc+0x40/0x40 [ 103.844801] ? hash_conntrack_raw+0x2d6/0x460 [ 103.844818] ? nf_ct_gc_expired+0x300/0x300 [ 103.860266] FAULT_INJECTION: forcing a failure. [ 103.860266] name failslab, interval 1, probability 0, space 0, times 0 [ 103.863907] nf_conntrack_in+0x931/0xe20 [ 103.863929] ? init_conntrack+0x1280/0x1280 [ 103.863946] ? __lock_acquire+0x6a4/0x3ff0 [ 103.863962] ? kmem_cache_free+0x7f/0x260 [ 103.912968] ? sctp_chunk_put+0x1da/0x270 [ 103.917105] ? sctp_outq_uncork+0x40/0x200 [ 103.921327] ? sctp_do_sm+0x72a/0x5110 [ 103.925207] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 103.930046] ipv4_conntrack_local+0x1b2/0x250 [ 103.934539] nf_hook_slow+0xc5/0x1e0 [ 103.938252] __ip_local_out+0x435/0x800 [ 103.942216] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 103.948354] ? debug_check_no_obj_freed+0xb5/0x490 [ 103.953275] ? ip_forward_options+0x8a0/0x8a0 [ 103.957767] ? check_preemption_disabled+0x41/0x280 [ 103.962803] ip_local_out+0x26/0x170 [ 103.966509] __ip_queue_xmit+0x91e/0x1c10 [ 103.970650] ? sctp_v4_xmit+0xd8/0x280 [ 103.974532] sctp_packet_transmit+0x1e21/0x3660 [ 103.979202] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 103.984303] ? sctp_packet_config+0xe50/0xe50 [ 103.988792] ? sctp_packet_append_chunk+0x980/0xe20 [ 103.993797] ? sctp_outq_select_transport+0x208/0x740 [ 103.998984] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 104.004521] ? sctp_check_transmitted+0x1a00/0x1a00 [ 104.009539] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 104.014635] ? sctp_outq_tail+0x74c/0xc30 [ 104.018782] sctp_outq_uncork+0x10b/0x200 [ 104.022919] ? sctp_retransmit+0x6a0/0x6a0 [ 104.027154] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 104.031992] sctp_do_sm+0x72a/0x5110 [ 104.035703] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 104.040535] ? sctp_sendmsg+0xe23/0x1580 [ 104.044587] ? inet_sendmsg+0x132/0x5a0 [ 104.048559] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 104.054959] ? do_syscall_64+0xf9/0x620 [ 104.058927] ? memcpy+0x35/0x50 [ 104.062212] ? mark_held_locks+0xf0/0xf0 [ 104.066264] ? sctp_v4_get_dst+0x431/0x1190 [ 104.070590] ? sctp_hash_transport+0x1696/0x2330 [ 104.075346] ? lock_downgrade+0x720/0x720 [ 104.079488] ? mark_held_locks+0xa6/0xf0 [ 104.081379] FAULT_INJECTION: forcing a failure. [ 104.081379] name failslab, interval 1, probability 0, space 0, times 0 [ 104.083543] ? __local_bh_enable_ip+0x159/0x270 [ 104.083559] ? check_preemption_disabled+0x41/0x280 [ 104.083574] ? should_fail+0x142/0x7b0 [ 104.083602] ? __sk_mem_raise_allocated+0x704/0x1360 [ 104.113370] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 104.118038] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 104.122626] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 104.127720] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 104.132906] ? mark_held_locks+0xa6/0xf0 [ 104.136967] ? __local_bh_enable_ip+0x159/0x270 [ 104.141642] sctp_sendmsg+0xe23/0x1580 [ 104.145534] ? sctp_id2assoc+0x260/0x260 [ 104.149593] ? aa_sk_perm+0x534/0x930 [ 104.153405] inet_sendmsg+0x132/0x5a0 [ 104.157209] ? security_socket_sendmsg+0x83/0xb0 [ 104.161959] ? inet_recvmsg+0x5c0/0x5c0 [ 104.165930] sock_sendmsg+0xc3/0x120 [ 104.169668] __sys_sendto+0x21a/0x320 [ 104.173463] ? __ia32_sys_getpeername+0xb0/0xb0 [ 104.178148] ? fsnotify+0x84e/0xe10 [ 104.181770] ? vfs_write+0x3d7/0x540 [ 104.185747] ? check_preemption_disabled+0x41/0x280 [ 104.190758] ? vfs_write+0x393/0x540 [ 104.194476] ? ksys_write+0x1c8/0x2a0 [ 104.198276] __x64_sys_sendto+0xdd/0x1b0 [ 104.202339] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 104.206922] do_syscall_64+0xf9/0x620 [ 104.210724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.215909] RIP: 0033:0x7f6f8b61a199 [ 104.219615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 104.238511] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 104.246333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 104.253596] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 104.260853] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 104.268112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 104.275391] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 104.282668] CPU: 1 PID: 8302 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 104.290556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.298541] FAULT_INJECTION: forcing a failure. [ 104.298541] name failslab, interval 1, probability 0, space 0, times 0 [ 104.299996] Call Trace: [ 104.300015] dump_stack+0x1fc/0x2ef [ 104.300036] should_fail.cold+0xa/0xf [ 104.321425] ? setup_fault_attr+0x200/0x200 [ 104.325741] ? lock_acquire+0x170/0x3c0 [ 104.329714] __should_failslab+0x115/0x180 [ 104.333945] should_failslab+0x5/0x10 [ 104.337738] kmem_cache_alloc_node+0x245/0x3b0 [ 104.342320] __alloc_skb+0x71/0x560 [ 104.345945] _sctp_make_chunk+0x50/0x260 [ 104.350000] sctp_make_datafrag_empty+0x164/0x230 [ 104.354834] ? sctp_make_ecne+0x110/0x110 [ 104.358974] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 104.363981] ? kmem_cache_alloc_trace+0x323/0x380 [ 104.368816] sctp_datamsg_from_user+0x615/0x11a0 [ 104.373571] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 104.378152] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 104.383252] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 104.388435] ? mark_held_locks+0xa6/0xf0 [ 104.392487] ? __local_bh_enable_ip+0x159/0x270 [ 104.397151] sctp_sendmsg+0xe23/0x1580 [ 104.401032] ? sctp_id2assoc+0x260/0x260 [ 104.405088] ? aa_sk_perm+0x534/0x930 [ 104.408905] inet_sendmsg+0x132/0x5a0 [ 104.412697] ? security_socket_sendmsg+0x83/0xb0 [ 104.417439] ? inet_recvmsg+0x5c0/0x5c0 [ 104.421406] sock_sendmsg+0xc3/0x120 [ 104.425110] __sys_sendto+0x21a/0x320 [ 104.428907] ? __ia32_sys_getpeername+0xb0/0xb0 [ 104.433567] ? fsnotify+0x84e/0xe10 [ 104.437183] ? vfs_write+0x3d7/0x540 [ 104.440897] ? check_preemption_disabled+0x41/0x280 [ 104.445923] ? vfs_write+0x393/0x540 [ 104.449630] ? ksys_write+0x1c8/0x2a0 [ 104.453423] __x64_sys_sendto+0xdd/0x1b0 [ 104.457497] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 104.462075] do_syscall_64+0xf9/0x620 [ 104.465868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.471045] RIP: 0033:0x7f6f8b61a199 [ 104.474749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 104.493737] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 104.501431] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 104.508689] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 104.515946] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 104.523208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 104.530465] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 104.537741] CPU: 0 PID: 8304 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 104.545625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.554971] Call Trace: [ 104.557556] dump_stack+0x1fc/0x2ef [ 104.561188] should_fail.cold+0xa/0xf [ 104.564986] ? setup_fault_attr+0x200/0x200 [ 104.569308] ? lock_acquire+0x170/0x3c0 [ 104.573286] __should_failslab+0x115/0x180 [ 104.577526] should_failslab+0x5/0x10 [ 104.581324] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 104.586426] __kmalloc_node_track_caller+0x38/0x70 [ 104.591351] __alloc_skb+0xae/0x560 [ 104.594976] _sctp_make_chunk+0x50/0x260 [ 104.599034] sctp_make_datafrag_empty+0x164/0x230 [ 104.603872] ? sctp_make_ecne+0x110/0x110 [ 104.608020] sctp_datamsg_from_user+0x615/0x11a0 [ 104.612771] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 104.617353] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 104.622444] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 104.627622] ? lock_downgrade+0x720/0x720 [ 104.631759] ? lock_acquire+0x170/0x3c0 [ 104.635728] ? check_preemption_disabled+0x41/0x280 [ 104.640737] sctp_sendmsg+0xe23/0x1580 [ 104.644628] ? sctp_id2assoc+0x260/0x260 [ 104.648685] ? aa_sk_perm+0x534/0x930 [ 104.652490] inet_sendmsg+0x132/0x5a0 [ 104.656280] ? security_socket_sendmsg+0x83/0xb0 [ 104.661026] ? inet_recvmsg+0x5c0/0x5c0 [ 104.664990] sock_sendmsg+0xc3/0x120 [ 104.668703] __sys_sendto+0x21a/0x320 [ 104.672496] ? __ia32_sys_getpeername+0xb0/0xb0 [ 104.677150] ? fsnotify+0x84e/0xe10 [ 104.680765] ? vfs_write+0x3d7/0x540 [ 104.684481] ? check_preemption_disabled+0x41/0x280 [ 104.689490] ? vfs_write+0x393/0x540 [ 104.693199] ? ksys_write+0x1c8/0x2a0 [ 104.696994] __x64_sys_sendto+0xdd/0x1b0 [ 104.701115] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 104.705690] do_syscall_64+0xf9/0x620 [ 104.709500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.714680] RIP: 0033:0x7f6f8b61a199 [ 104.718391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 104.737276] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 104.744968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 104.752239] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 104.759507] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 104.766760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 104.774027] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 104.781302] CPU: 1 PID: 8301 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 104.789190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.798544] Call Trace: [ 104.801137] dump_stack+0x1fc/0x2ef [ 104.802421] FAULT_INJECTION: forcing a failure. [ 104.802421] name failslab, interval 1, probability 0, space 0, times 0 [ 104.804774] should_fail.cold+0xa/0xf [ 104.804791] ? setup_fault_attr+0x200/0x200 [ 104.804812] ? nf_ct_ext_add+0x257/0x620 [ 104.828102] __should_failslab+0x115/0x180 [ 104.832336] should_failslab+0x5/0x10 [ 104.836134] __kmalloc_track_caller+0x68/0x3c0 [ 104.840710] ? nf_ct_ext_add+0x299/0x620 [ 104.844768] nf_ct_ext_add+0x299/0x620 [ 104.848650] init_conntrack+0x470/0x1280 [ 104.852702] ? sctp_packet+0x19e0/0x19e0 [ 104.856750] ? nf_conntrack_alloc+0x40/0x40 [ 104.861056] ? hash_conntrack_raw+0x2d6/0x460 [ 104.865542] ? nf_ct_gc_expired+0x300/0x300 [ 104.869860] nf_conntrack_in+0x931/0xe20 [ 104.873925] ? init_conntrack+0x1280/0x1280 [ 104.878242] ? __lock_acquire+0x6a4/0x3ff0 [ 104.882468] ? kmem_cache_free+0x7f/0x260 [ 104.886606] ? sctp_chunk_put+0x1da/0x270 [ 104.890745] ? sctp_outq_uncork+0x40/0x200 [ 104.894965] ? sctp_do_sm+0x72a/0x5110 [ 104.898840] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 104.903679] ipv4_conntrack_local+0x1b2/0x250 [ 104.908165] nf_hook_slow+0xc5/0x1e0 [ 104.911869] __ip_local_out+0x435/0x800 [ 104.915853] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 104.921985] ? debug_check_no_obj_freed+0xb5/0x490 [ 104.926905] ? ip_forward_options+0x8a0/0x8a0 [ 104.931392] ? check_preemption_disabled+0x41/0x280 [ 104.936406] ip_local_out+0x26/0x170 [ 104.940110] __ip_queue_xmit+0x91e/0x1c10 [ 104.944251] ? sctp_v4_xmit+0xd8/0x280 [ 104.948140] sctp_packet_transmit+0x1e21/0x3660 [ 104.952825] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 104.957918] ? sctp_packet_config+0xe50/0xe50 [ 104.962404] ? sctp_packet_append_chunk+0x980/0xe20 [ 104.967410] ? sctp_outq_select_transport+0x208/0x740 [ 104.972591] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 104.978153] ? sctp_check_transmitted+0x1a00/0x1a00 [ 104.983178] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 104.988278] ? sctp_outq_tail+0x74c/0xc30 [ 104.992419] sctp_outq_uncork+0x10b/0x200 [ 104.996556] ? sctp_retransmit+0x6a0/0x6a0 [ 105.000787] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 105.005620] sctp_do_sm+0x72a/0x5110 [ 105.009330] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 105.014163] ? sctp_sendmsg+0xe23/0x1580 [ 105.018217] ? inet_sendmsg+0x132/0x5a0 [ 105.022183] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 105.028579] ? do_syscall_64+0xf9/0x620 [ 105.032545] ? memcpy+0x35/0x50 [ 105.035813] ? mark_held_locks+0xf0/0xf0 [ 105.039862] ? sctp_v4_get_dst+0x431/0x1190 [ 105.044265] ? sctp_hash_transport+0x1696/0x2330 [ 105.049014] ? lock_downgrade+0x720/0x720 [ 105.053150] ? mark_held_locks+0xa6/0xf0 [ 105.057200] ? __local_bh_enable_ip+0x159/0x270 [ 105.061856] ? check_preemption_disabled+0x41/0x280 [ 105.066858] ? should_fail+0x142/0x7b0 [ 105.070745] ? __sk_mem_raise_allocated+0x704/0x1360 [ 105.075848] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 105.080510] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 105.085105] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 105.090201] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 105.095385] ? mark_held_locks+0xa6/0xf0 [ 105.099438] ? __local_bh_enable_ip+0x159/0x270 [ 105.104104] sctp_sendmsg+0xe23/0x1580 [ 105.107984] ? sctp_id2assoc+0x260/0x260 [ 105.112045] ? aa_sk_perm+0x534/0x930 [ 105.115844] inet_sendmsg+0x132/0x5a0 [ 105.119641] ? security_socket_sendmsg+0x83/0xb0 [ 105.124386] ? inet_recvmsg+0x5c0/0x5c0 [ 105.128351] sock_sendmsg+0xc3/0x120 [ 105.132054] __sys_sendto+0x21a/0x320 [ 105.135842] ? __ia32_sys_getpeername+0xb0/0xb0 [ 105.140587] ? fsnotify+0x84e/0xe10 [ 105.144207] ? vfs_write+0x3d7/0x540 [ 105.147918] ? check_preemption_disabled+0x41/0x280 [ 105.152925] ? vfs_write+0x393/0x540 [ 105.156633] ? ksys_write+0x1c8/0x2a0 [ 105.160441] __x64_sys_sendto+0xdd/0x1b0 [ 105.164496] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 105.169070] do_syscall_64+0xf9/0x620 [ 105.172868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.178046] RIP: 0033:0x7f6f8b61a199 [ 105.181750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 105.200730] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.208426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 105.215690] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 105.222950] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 105.230205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 105.237459] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 105.244738] CPU: 0 PID: 8306 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 105.252618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.261966] Call Trace: [ 105.264559] dump_stack+0x1fc/0x2ef [ 105.268184] should_fail.cold+0xa/0xf [ 105.271986] ? cache_alloc_refill+0x95/0x340 [ 105.276397] ? setup_fault_attr+0x200/0x200 [ 105.280716] ? setup_fault_attr+0x200/0x200 [ 105.285043] ? check_preemption_disabled+0x41/0x280 [ 105.290062] __should_failslab+0x115/0x180 [ 105.294308] should_failslab+0x5/0x10 [ 105.298108] __kmalloc+0x6d/0x3c0 [ 105.301562] ? sctp_tsnmap_init+0x171/0x230 [ 105.305878] ? __kmalloc_track_caller+0x389/0x3c0 [ 105.310718] sctp_tsnmap_init+0x171/0x230 [ 105.314860] sctp_process_init+0x2030/0x2b60 [ 105.319267] ? is_bpf_text_address+0xfc/0x1b0 [ 105.323758] ? kernel_text_address+0xbd/0xf0 [ 105.328253] ? sctp_verify_init+0x17a0/0x17a0 [ 105.332742] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 105.337320] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 105.341988] ? trace_hardirqs_off+0x64/0x200 [ 105.346396] sctp_do_sm+0x173e/0x5110 [ 105.350199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.355561] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 105.361969] ? mark_held_locks+0xf0/0xf0 [ 105.366034] ? lock_downgrade+0x720/0x720 [ 105.370179] ? lock_acquire+0x170/0x3c0 [ 105.374415] ? debug_check_no_obj_freed+0xb5/0x490 [ 105.379350] ? trace_hardirqs_off+0x64/0x200 [ 105.383764] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 105.384039] FAULT_INJECTION: forcing a failure. [ 105.384039] name failslab, interval 1, probability 0, space 0, times 0 [ 105.388859] ? debug_check_no_obj_freed+0x201/0x490 [ 105.388884] ? ktime_get+0x235/0x2f0 [ 105.388898] ? kvm_clock_get_cycles+0x14/0x30 [ 105.388908] ? ktime_get+0x200/0x2f0 [ 105.388926] sctp_assoc_bh_rcv+0x345/0x650 [ 105.388948] sctp_inq_push+0x1da/0x270 [ 105.425031] sctp_backlog_rcv+0x1e9/0x11e0 [ 105.429267] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 105.434624] ? mark_held_locks+0xa6/0xf0 [ 105.438677] ? __local_bh_enable_ip+0x159/0x270 [ 105.443342] __release_sock+0x134/0x3a0 [ 105.447318] release_sock+0x54/0x1b0 [ 105.451026] sctp_wait_for_connect+0x301/0x530 [ 105.455606] ? sctp_get_port_local+0x11d0/0x11d0 [ 105.460437] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 105.465352] ? wait_woken+0x250/0x250 [ 105.469142] ? sctp_datamsg_put+0x30/0x4d0 [ 105.473366] ? sctp_primitive_SEND+0x9b/0xc0 [ 105.477761] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 105.482426] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 105.487520] ? lock_downgrade+0x720/0x720 [ 105.491743] ? lock_acquire+0x170/0x3c0 [ 105.495707] ? check_preemption_disabled+0x41/0x280 [ 105.500719] sctp_sendmsg+0xe23/0x1580 [ 105.504606] ? sctp_id2assoc+0x260/0x260 [ 105.508660] ? aa_sk_perm+0x534/0x930 [ 105.512458] inet_sendmsg+0x132/0x5a0 [ 105.516256] ? security_socket_sendmsg+0x83/0xb0 [ 105.521004] ? inet_recvmsg+0x5c0/0x5c0 [ 105.524970] sock_sendmsg+0xc3/0x120 [ 105.528677] __sys_sendto+0x21a/0x320 [ 105.532464] ? __ia32_sys_getpeername+0xb0/0xb0 [ 105.537125] ? fsnotify+0x84e/0xe10 [ 105.540739] ? vfs_write+0x3d7/0x540 [ 105.544456] ? check_preemption_disabled+0x41/0x280 [ 105.549462] ? vfs_write+0x393/0x540 [ 105.553168] ? ksys_write+0x1c8/0x2a0 [ 105.556964] __x64_sys_sendto+0xdd/0x1b0 [ 105.561022] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 105.565593] do_syscall_64+0xf9/0x620 [ 105.569386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.574560] RIP: 0033:0x7f6f8b61a199 [ 105.578260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 105.597160] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.604853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 105.612110] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 105.619363] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 105.626616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 105.633869] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 105.641145] CPU: 1 PID: 8307 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 105.648555] FAULT_INJECTION: forcing a failure. [ 105.648555] name failslab, interval 1, probability 0, space 0, times 0 [ 105.649020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.649026] Call Trace: [ 105.649043] dump_stack+0x1fc/0x2ef [ 105.649065] should_fail.cold+0xa/0xf [ 105.660936] FAULT_INJECTION: forcing a failure. [ 105.660936] name failslab, interval 1, probability 0, space 0, times 0 [ 105.669621] ? setup_fault_attr+0x200/0x200 [ 105.669639] ? nf_ct_ext_add+0x257/0x620 [ 105.669656] __should_failslab+0x115/0x180 [ 105.703318] should_failslab+0x5/0x10 [ 105.707107] __kmalloc_track_caller+0x68/0x3c0 [ 105.711676] ? nf_ct_ext_add+0x299/0x620 [ 105.715729] nf_ct_ext_add+0x299/0x620 [ 105.719610] init_conntrack+0x470/0x1280 [ 105.723659] ? sctp_packet+0x19e0/0x19e0 [ 105.727710] ? nf_conntrack_alloc+0x40/0x40 [ 105.732020] ? hash_conntrack_raw+0x2d6/0x460 [ 105.736501] ? nf_ct_gc_expired+0x300/0x300 [ 105.740813] nf_conntrack_in+0x931/0xe20 [ 105.744868] ? init_conntrack+0x1280/0x1280 [ 105.749180] ? __lock_acquire+0x6a4/0x3ff0 [ 105.753403] ? kmem_cache_free+0x7f/0x260 [ 105.757538] ? sctp_chunk_put+0x1da/0x270 [ 105.761674] ? sctp_outq_uncork+0x40/0x200 [ 105.765891] ? sctp_do_sm+0x72a/0x5110 [ 105.769765] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 105.774601] ipv4_conntrack_local+0x1b2/0x250 [ 105.779092] nf_hook_slow+0xc5/0x1e0 [ 105.782799] __ip_local_out+0x435/0x800 [ 105.786760] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 105.792905] ? debug_check_no_obj_freed+0xb5/0x490 [ 105.797821] ? ip_forward_options+0x8a0/0x8a0 [ 105.802319] ? check_preemption_disabled+0x41/0x280 [ 105.807323] ip_local_out+0x26/0x170 [ 105.811026] __ip_queue_xmit+0x91e/0x1c10 [ 105.815164] ? sctp_v4_xmit+0xd8/0x280 [ 105.819145] sctp_packet_transmit+0x1e21/0x3660 [ 105.823814] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 105.828910] ? sctp_packet_config+0xe50/0xe50 [ 105.833397] ? sctp_packet_append_chunk+0x980/0xe20 [ 105.838401] ? sctp_outq_select_transport+0x208/0x740 [ 105.843595] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 105.849126] ? sctp_check_transmitted+0x1a00/0x1a00 [ 105.854137] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 105.859243] ? sctp_outq_tail+0x74c/0xc30 [ 105.863377] sctp_outq_uncork+0x10b/0x200 [ 105.867517] ? sctp_retransmit+0x6a0/0x6a0 [ 105.871742] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 105.876659] sctp_do_sm+0x72a/0x5110 [ 105.880373] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 105.885212] ? sctp_sendmsg+0xe23/0x1580 [ 105.889257] ? inet_sendmsg+0x132/0x5a0 [ 105.893218] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 105.899608] ? do_syscall_64+0xf9/0x620 [ 105.903574] ? memcpy+0x35/0x50 [ 105.906848] ? mark_held_locks+0xf0/0xf0 [ 105.910900] ? sctp_v4_get_dst+0x431/0x1190 [ 105.915214] ? sctp_hash_transport+0x1696/0x2330 [ 105.919959] ? lock_downgrade+0x720/0x720 [ 105.924093] ? mark_held_locks+0xa6/0xf0 [ 105.928143] ? __local_bh_enable_ip+0x159/0x270 [ 105.932799] ? check_preemption_disabled+0x41/0x280 [ 105.937803] ? should_fail+0x142/0x7b0 [ 105.941688] ? __sk_mem_raise_allocated+0x704/0x1360 [ 105.946782] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 105.951443] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 105.956024] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 105.961116] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 105.966297] ? mark_held_locks+0xa6/0xf0 [ 105.970343] ? __local_bh_enable_ip+0x159/0x270 [ 105.975004] sctp_sendmsg+0xe23/0x1580 [ 105.978884] ? sctp_id2assoc+0x260/0x260 [ 105.982953] ? aa_sk_perm+0x534/0x930 [ 105.986772] inet_sendmsg+0x132/0x5a0 [ 105.990568] ? security_socket_sendmsg+0x83/0xb0 [ 105.995310] ? inet_recvmsg+0x5c0/0x5c0 [ 105.999276] sock_sendmsg+0xc3/0x120 [ 106.002974] __sys_sendto+0x21a/0x320 [ 106.006760] ? __ia32_sys_getpeername+0xb0/0xb0 [ 106.011413] ? fsnotify+0x84e/0xe10 [ 106.015026] ? vfs_write+0x3d7/0x540 [ 106.018749] ? check_preemption_disabled+0x41/0x280 [ 106.023757] ? vfs_write+0x393/0x540 [ 106.027462] ? ksys_write+0x1c8/0x2a0 [ 106.031259] __x64_sys_sendto+0xdd/0x1b0 [ 106.035311] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 106.039879] do_syscall_64+0xf9/0x620 [ 106.043668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.048841] RIP: 0033:0x7f6f8b61a199 [ 106.052542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 106.071430] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 106.079121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 106.086376] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 106.093629] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 106.100885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 106.108139] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 106.115410] CPU: 0 PID: 8309 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 106.123377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.132721] Call Trace: [ 106.135310] dump_stack+0x1fc/0x2ef [ 106.138938] should_fail.cold+0xa/0xf [ 106.142826] ? setup_fault_attr+0x200/0x200 [ 106.147141] ? lock_acquire+0x170/0x3c0 [ 106.151110] __should_failslab+0x115/0x180 [ 106.155345] should_failslab+0x5/0x10 [ 106.159144] kmem_cache_alloc_node+0x245/0x3b0 [ 106.163727] __alloc_skb+0x71/0x560 [ 106.167356] _sctp_make_chunk+0x50/0x260 [ 106.171417] sctp_make_datafrag_empty+0x164/0x230 [ 106.176258] ? sctp_make_ecne+0x110/0x110 [ 106.180412] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 106.185423] ? kmem_cache_alloc_trace+0x323/0x380 [ 106.190268] sctp_datamsg_from_user+0x615/0x11a0 [ 106.195032] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 106.199626] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 106.204725] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 106.209912] ? mark_held_locks+0xa6/0xf0 [ 106.213965] ? __local_bh_enable_ip+0x159/0x270 [ 106.218632] sctp_sendmsg+0xe23/0x1580 [ 106.222524] ? sctp_id2assoc+0x260/0x260 [ 106.226620] ? aa_sk_perm+0x534/0x930 [ 106.230429] inet_sendmsg+0x132/0x5a0 [ 106.234234] ? security_socket_sendmsg+0x83/0xb0 [ 106.239013] ? inet_recvmsg+0x5c0/0x5c0 [ 106.242995] sock_sendmsg+0xc3/0x120 [ 106.246708] __sys_sendto+0x21a/0x320 [ 106.250506] ? __ia32_sys_getpeername+0xb0/0xb0 [ 106.255170] ? fsnotify+0x84e/0xe10 [ 106.258795] ? vfs_write+0x3d7/0x540 [ 106.262519] ? check_preemption_disabled+0x41/0x280 [ 106.267533] ? vfs_write+0x393/0x540 [ 106.271242] ? ksys_write+0x1c8/0x2a0 [ 106.275041] __x64_sys_sendto+0xdd/0x1b0 [ 106.279097] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 106.283671] do_syscall_64+0xf9/0x620 [ 106.287466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.292643] RIP: 0033:0x7f6f8b61a199 [ 106.296344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 106.315230] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 106.322926] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 106.330185] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 106.337448] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 106.344702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 106.351964] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 106.359244] CPU: 1 PID: 8303 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 106.367119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.376456] Call Trace: [ 106.379040] dump_stack+0x1fc/0x2ef [ 106.382663] should_fail.cold+0xa/0xf [ 106.386455] ? setup_fault_attr+0x200/0x200 [ 106.390765] ? lock_acquire+0x170/0x3c0 [ 106.394735] __should_failslab+0x115/0x180 [ 106.398979] should_failslab+0x5/0x10 [ 106.402770] kmem_cache_alloc_node+0x245/0x3b0 [ 106.407343] __alloc_skb+0x71/0x560 [ 106.410965] _sctp_make_chunk+0x50/0x260 [ 106.415018] sctp_make_datafrag_empty+0x164/0x230 [ 106.419853] ? sctp_make_ecne+0x110/0x110 [ 106.424007] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 106.429030] ? kmem_cache_alloc_trace+0x323/0x380 [ 106.433875] sctp_datamsg_from_user+0x615/0x11a0 [ 106.438634] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 106.443217] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 106.448313] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 106.453496] ? mark_held_locks+0xa6/0xf0 [ 106.457546] ? __local_bh_enable_ip+0x159/0x270 [ 106.462215] sctp_sendmsg+0xe23/0x1580 [ 106.466095] ? sctp_id2assoc+0x260/0x260 [ 106.470236] ? aa_sk_perm+0x534/0x930 [ 106.474036] inet_sendmsg+0x132/0x5a0 [ 106.477826] ? security_socket_sendmsg+0x83/0xb0 [ 106.482570] ? inet_recvmsg+0x5c0/0x5c0 [ 106.486530] sock_sendmsg+0xc3/0x120 [ 106.490230] __sys_sendto+0x21a/0x320 [ 106.494025] ? __ia32_sys_getpeername+0xb0/0xb0 [ 106.498769] ? fsnotify+0x84e/0xe10 [ 106.502386] ? vfs_write+0x3d7/0x540 [ 106.506096] ? check_preemption_disabled+0x41/0x280 [ 106.511118] ? vfs_write+0x393/0x540 [ 106.514821] ? ksys_write+0x1c8/0x2a0 [ 106.518615] __x64_sys_sendto+0xdd/0x1b0 [ 106.522671] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 106.527244] do_syscall_64+0xf9/0x620 [ 106.531043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.536215] RIP: 0033:0x7f6f8b61a199 [ 106.539929] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 106.558837] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 106.566533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 106.573786] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 106.581046] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 106.588300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 106.595554] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 106.602824] CPU: 0 PID: 8308 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 106.610709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.620579] Call Trace: [ 106.623169] dump_stack+0x1fc/0x2ef [ 106.626804] should_fail.cold+0xa/0xf [ 106.630614] ? setup_fault_attr+0x200/0x200 [ 106.634937] ? __lock_acquire+0x22f9/0x3ff0 [ 106.639262] __should_failslab+0x115/0x180 [ 106.643503] should_failslab+0x5/0x10 [ 106.647304] kmem_cache_alloc+0x3f/0x370 [ 106.651373] __debug_object_init+0x6d9/0x9b0 [ 106.655787] ? debug_object_destroy+0x240/0x240 [ 106.660463] ? mark_held_locks+0xa6/0xf0 [ 106.664529] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 106.669640] debug_object_activate+0x382/0x450 [ 106.674226] ? debug_object_assert_init+0x2e0/0x2e0 [ 106.679249] ? nf_ct_ext_destroy+0xfc/0x2b0 [ 106.683574] ? lock_downgrade+0x720/0x720 [ 106.687821] ? check_preemption_disabled+0x41/0x280 [ 106.692842] ? check_preemption_disabled+0x41/0x280 [ 106.697867] __call_rcu.constprop.0+0x31/0x7f0 [ 106.702455] ? nf_ct_ext_destroy+0x138/0x2b0 [ 106.706882] nf_conntrack_free+0xc9/0x120 [ 106.711039] destroy_conntrack+0x1fc/0x310 [ 106.715276] nf_conntrack_destroy+0xe7/0x230 [ 106.719683] nf_ct_gc_expired+0x2a3/0x300 [ 106.723837] ? nf_ct_kill_acct+0x180/0x180 [ 106.728075] ? mark_held_locks+0xa6/0xf0 [ 106.732169] ? nf_conntrack_tuple_taken+0xafd/0x1410 [ 106.737276] nf_conntrack_tuple_taken+0xaee/0x1410 [ 106.742219] nf_nat_setup_info+0xf64/0x1f50 [ 106.746550] ? nf_nat_cleanup_conntrack+0x1c0/0x1c0 [ 106.751569] ? __local_bh_enable_ip+0x159/0x270 [ 106.751955] FAULT_INJECTION: forcing a failure. [ 106.751955] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 106.756248] ? __local_bh_enable_ip+0x159/0x270 [ 106.772658] ? ipt_do_table+0xd2a/0x1820 [ 106.776725] __nf_nat_alloc_null_binding+0x164/0x1d0 [ 106.781815] ? nf_nat_setup_info+0x1f50/0x1f50 [ 106.786402] nf_nat_inet_fn+0x9ad/0xbc0 [ 106.790373] nf_nat_ipv4_local_fn+0xa7/0x550 [ 106.794790] nf_hook_slow+0xc5/0x1e0 [ 106.798494] __ip_local_out+0x435/0x800 [ 106.802645] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 106.808777] ? debug_check_no_obj_freed+0xb5/0x490 [ 106.813693] ? ip_forward_options+0x8a0/0x8a0 [ 106.818192] ? check_preemption_disabled+0x41/0x280 [ 106.823198] ip_local_out+0x26/0x170 [ 106.826903] __ip_queue_xmit+0x91e/0x1c10 [ 106.831042] ? sctp_v4_xmit+0xd8/0x280 [ 106.834926] sctp_packet_transmit+0x1e21/0x3660 [ 106.839596] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 106.844686] ? sctp_packet_config+0xe50/0xe50 [ 106.849170] ? sctp_packet_append_chunk+0x980/0xe20 [ 106.854170] ? sctp_outq_select_transport+0x208/0x740 [ 106.859437] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 106.865054] ? sctp_check_transmitted+0x1a00/0x1a00 [ 106.870061] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 106.875163] ? sctp_outq_tail+0x74c/0xc30 [ 106.879296] sctp_outq_uncork+0x10b/0x200 [ 106.883428] ? sctp_retransmit+0x6a0/0x6a0 [ 106.887658] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 106.892488] sctp_do_sm+0x72a/0x5110 [ 106.896195] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 106.901020] ? sctp_sendmsg+0xe23/0x1580 [ 106.905066] ? inet_sendmsg+0x132/0x5a0 [ 106.909027] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 106.915414] ? do_syscall_64+0xf9/0x620 [ 106.919378] ? memcpy+0x35/0x50 [ 106.922644] ? mark_held_locks+0xf0/0xf0 [ 106.926691] ? sctp_v4_get_dst+0x431/0x1190 [ 106.931003] ? sctp_hash_transport+0x1696/0x2330 [ 106.935746] ? lock_downgrade+0x720/0x720 [ 106.939878] ? mark_held_locks+0xa6/0xf0 [ 106.943926] ? __local_bh_enable_ip+0x159/0x270 [ 106.948582] ? check_preemption_disabled+0x41/0x280 [ 106.953588] ? should_fail+0x142/0x7b0 [ 106.957472] ? __sk_mem_raise_allocated+0x704/0x1360 [ 106.962568] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 106.967225] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 106.971805] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 106.976898] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 106.982077] ? mark_held_locks+0xa6/0xf0 [ 106.986126] ? __local_bh_enable_ip+0x159/0x270 [ 106.990786] sctp_sendmsg+0xe23/0x1580 [ 106.994663] ? sctp_id2assoc+0x260/0x260 [ 106.998714] ? aa_sk_perm+0x534/0x930 [ 107.002514] inet_sendmsg+0x132/0x5a0 [ 107.006303] ? security_socket_sendmsg+0x83/0xb0 [ 107.011045] ? inet_recvmsg+0x5c0/0x5c0 [ 107.015007] sock_sendmsg+0xc3/0x120 [ 107.018709] __sys_sendto+0x21a/0x320 [ 107.022496] ? __ia32_sys_getpeername+0xb0/0xb0 [ 107.027147] ? fsnotify+0x84e/0xe10 [ 107.030762] ? vfs_write+0x3d7/0x540 [ 107.034471] ? check_preemption_disabled+0x41/0x280 [ 107.039473] ? vfs_write+0x393/0x540 [ 107.043174] ? ksys_write+0x1c8/0x2a0 [ 107.046969] __x64_sys_sendto+0xdd/0x1b0 [ 107.051018] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 107.055587] do_syscall_64+0xf9/0x620 [ 107.059378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.064551] RIP: 0033:0x7f6f8b61a199 [ 107.068250] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 107.087135] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 107.094826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 107.102082] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 107.109421] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 107.116682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 107.123958] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 107.131232] CPU: 1 PID: 8326 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 107.137805] FAULT_INJECTION: forcing a failure. [ 107.137805] name failslab, interval 1, probability 0, space 0, times 0 [ 107.139106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.139111] Call Trace: [ 107.139128] dump_stack+0x1fc/0x2ef [ 107.139148] should_fail.cold+0xa/0xf [ 107.151604] FAULT_INJECTION: forcing a failure. [ 107.151604] name failslab, interval 1, probability 0, space 0, times 0 [ 107.159649] ? setup_fault_attr+0x200/0x200 [ 107.159666] ? is_bpf_text_address+0xfc/0x1b0 [ 107.159685] __alloc_pages_nodemask+0x239/0x2890 [ 107.194461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.199815] ? __save_stack_trace+0xaf/0x190 [ 107.204213] ? is_bpf_text_address+0xd5/0x1b0 [ 107.208707] ? __lock_acquire+0x6de/0x3ff0 [ 107.212945] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 107.217779] ? _sctp_make_chunk+0x50/0x260 [ 107.222009] ? sctp_make_datafrag_empty+0x164/0x230 [ 107.227030] ? sctp_datamsg_from_user+0x615/0x11a0 [ 107.231950] ? sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 107.236694] ? sctp_sendmsg+0xe23/0x1580 [ 107.240745] ? inet_sendmsg+0x132/0x5a0 [ 107.244711] ? mark_held_locks+0xf0/0xf0 [ 107.248770] ? kasan_kmalloc+0x139/0x160 [ 107.252820] cache_grow_begin+0xa4/0x8a0 [ 107.256873] ? setup_fault_attr+0x200/0x200 [ 107.261181] ? lock_acquire+0x170/0x3c0 [ 107.265147] cache_alloc_refill+0x273/0x340 [ 107.269464] kmem_cache_alloc_node_trace+0x39e/0x3b0 [ 107.274557] __kmalloc_node_track_caller+0x38/0x70 [ 107.279491] __alloc_skb+0xae/0x560 [ 107.283110] _sctp_make_chunk+0x50/0x260 [ 107.287164] sctp_make_datafrag_empty+0x164/0x230 [ 107.291998] ? sctp_make_ecne+0x110/0x110 [ 107.296136] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 107.301139] ? kmem_cache_alloc_trace+0x323/0x380 [ 107.305982] sctp_datamsg_from_user+0x615/0x11a0 [ 107.310747] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 107.315327] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 107.320431] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 107.325611] ? mark_held_locks+0xa6/0xf0 [ 107.329658] ? __local_bh_enable_ip+0x159/0x270 [ 107.334321] sctp_sendmsg+0xe23/0x1580 [ 107.338201] ? sctp_id2assoc+0x260/0x260 [ 107.342253] ? aa_sk_perm+0x534/0x930 [ 107.346051] inet_sendmsg+0x132/0x5a0 [ 107.349854] ? security_socket_sendmsg+0x83/0xb0 [ 107.354860] ? inet_recvmsg+0x5c0/0x5c0 [ 107.358821] sock_sendmsg+0xc3/0x120 [ 107.362524] __sys_sendto+0x21a/0x320 [ 107.366310] ? __ia32_sys_getpeername+0xb0/0xb0 [ 107.370970] ? fsnotify+0x84e/0xe10 [ 107.374590] ? vfs_write+0x3d7/0x540 [ 107.378300] ? check_preemption_disabled+0x41/0x280 [ 107.383313] ? vfs_write+0x393/0x540 [ 107.387019] ? ksys_write+0x1c8/0x2a0 [ 107.390818] __x64_sys_sendto+0xdd/0x1b0 [ 107.394878] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 107.399453] do_syscall_64+0xf9/0x620 [ 107.403245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.408425] RIP: 0033:0x7f6f8b61a199 [ 107.412130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 107.431026] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 107.438720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 107.445974] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 107.453235] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 107.460487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 107.467740] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 107.475013] CPU: 0 PID: 8322 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 107.482896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.491945] FAULT_INJECTION: forcing a failure. [ 107.491945] name failslab, interval 1, probability 0, space 0, times 0 [ 107.492250] Call Trace: [ 107.506084] dump_stack+0x1fc/0x2ef [ 107.509720] should_fail.cold+0xa/0xf [ 107.513523] ? setup_fault_attr+0x200/0x200 [ 107.517847] ? lock_acquire+0x170/0x3c0 [ 107.521828] __should_failslab+0x115/0x180 [ 107.526070] should_failslab+0x5/0x10 [ 107.529866] kmem_cache_alloc_node+0x245/0x3b0 [ 107.534451] __alloc_skb+0x71/0x560 [ 107.538082] _sctp_make_chunk+0x50/0x260 [ 107.542235] sctp_make_datafrag_empty+0x164/0x230 [ 107.547079] ? sctp_make_ecne+0x110/0x110 [ 107.551233] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 107.556256] ? kmem_cache_alloc_trace+0x323/0x380 [ 107.561097] sctp_datamsg_from_user+0x615/0x11a0 [ 107.565855] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 107.570441] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 107.575537] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 107.580741] ? mark_held_locks+0xa6/0xf0 [ 107.584798] ? __local_bh_enable_ip+0x159/0x270 [ 107.589467] sctp_sendmsg+0xe23/0x1580 [ 107.593352] ? sctp_id2assoc+0x260/0x260 [ 107.597419] ? aa_sk_perm+0x534/0x930 [ 107.601227] inet_sendmsg+0x132/0x5a0 [ 107.605031] ? security_socket_sendmsg+0x83/0xb0 [ 107.609782] ? inet_recvmsg+0x5c0/0x5c0 [ 107.613755] sock_sendmsg+0xc3/0x120 [ 107.617470] __sys_sendto+0x21a/0x320 [ 107.621279] ? __ia32_sys_getpeername+0xb0/0xb0 [ 107.626029] ? fsnotify+0x84e/0xe10 [ 107.629652] ? vfs_write+0x3d7/0x540 [ 107.633370] ? check_preemption_disabled+0x41/0x280 [ 107.638397] ? vfs_write+0x393/0x540 [ 107.642107] ? ksys_write+0x1c8/0x2a0 [ 107.645915] __x64_sys_sendto+0xdd/0x1b0 [ 107.649987] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 107.654559] do_syscall_64+0xf9/0x620 [ 107.658351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.663529] RIP: 0033:0x7f6f8b61a199 [ 107.667233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 107.686123] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 107.693818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 107.701076] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 107.708332] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 107.715584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 107.722838] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 107.730109] CPU: 1 PID: 8327 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 107.737992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.747327] Call Trace: [ 107.749925] dump_stack+0x1fc/0x2ef [ 107.753548] should_fail.cold+0xa/0xf [ 107.757339] ? setup_fault_attr+0x200/0x200 [ 107.761674] ? lock_downgrade+0x720/0x720 [ 107.765814] __should_failslab+0x115/0x180 [ 107.770044] should_failslab+0x5/0x10 [ 107.773830] kmem_cache_alloc+0x3f/0x370 [ 107.777970] __nf_conntrack_alloc+0xda/0x5e0 [ 107.782367] init_conntrack+0xf06/0x1280 [ 107.786416] ? nf_conntrack_alloc+0x40/0x40 [ 107.790725] ? hash_conntrack_raw+0x2d6/0x460 [ 107.795210] ? nf_ct_gc_expired+0x300/0x300 [ 107.799523] nf_conntrack_in+0x931/0xe20 [ 107.803577] ? init_conntrack+0x1280/0x1280 [ 107.807929] ? __lock_acquire+0x6a4/0x3ff0 [ 107.812167] ? kmem_cache_free+0x7f/0x260 [ 107.816307] ? sctp_chunk_put+0x1da/0x270 [ 107.820445] ? sctp_outq_uncork+0x40/0x200 [ 107.824664] ? sctp_do_sm+0x72a/0x5110 [ 107.828553] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 107.833384] ipv4_conntrack_local+0x1b2/0x250 [ 107.837867] nf_hook_slow+0xc5/0x1e0 [ 107.841576] __ip_local_out+0x435/0x800 [ 107.845538] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 107.851674] ? debug_check_no_obj_freed+0xb5/0x490 [ 107.856592] ? ip_forward_options+0x8a0/0x8a0 [ 107.861079] ? check_preemption_disabled+0x41/0x280 [ 107.866082] ip_local_out+0x26/0x170 [ 107.869791] __ip_queue_xmit+0x91e/0x1c10 [ 107.873930] ? sctp_v4_xmit+0xd8/0x280 [ 107.877822] sctp_packet_transmit+0x1e21/0x3660 [ 107.882489] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 107.887580] ? sctp_packet_config+0xe50/0xe50 [ 107.892073] ? sctp_packet_append_chunk+0x980/0xe20 [ 107.897074] ? sctp_outq_select_transport+0x208/0x740 [ 107.902253] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 107.907784] ? sctp_check_transmitted+0x1a00/0x1a00 [ 107.912795] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 107.917895] ? sctp_outq_tail+0x74c/0xc30 [ 107.922032] sctp_outq_uncork+0x10b/0x200 [ 107.926168] ? sctp_retransmit+0x6a0/0x6a0 [ 107.930400] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 107.935236] sctp_do_sm+0x72a/0x5110 [ 107.938943] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 107.943771] ? sctp_sendmsg+0xe23/0x1580 [ 107.947826] ? inet_sendmsg+0x132/0x5a0 [ 107.951791] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 107.958373] ? do_syscall_64+0xf9/0x620 [ 107.962337] ? memcpy+0x35/0x50 [ 107.965606] ? mark_held_locks+0xf0/0xf0 [ 107.969658] ? sctp_v4_get_dst+0x431/0x1190 [ 107.973974] ? sctp_hash_transport+0x1696/0x2330 [ 107.978724] ? lock_downgrade+0x720/0x720 [ 107.982868] ? mark_held_locks+0xa6/0xf0 [ 107.986922] ? __local_bh_enable_ip+0x159/0x270 [ 107.991579] ? check_preemption_disabled+0x41/0x280 [ 107.996589] ? should_fail+0x142/0x7b0 [ 108.000479] ? __sk_mem_raise_allocated+0x704/0x1360 [ 108.005576] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 108.010237] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 108.014880] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 108.019982] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 108.025172] ? mark_held_locks+0xa6/0xf0 [ 108.029229] ? __local_bh_enable_ip+0x159/0x270 [ 108.033929] sctp_sendmsg+0xe23/0x1580 [ 108.037828] ? sctp_id2assoc+0x260/0x260 [ 108.041884] ? aa_sk_perm+0x534/0x930 [ 108.045686] inet_sendmsg+0x132/0x5a0 [ 108.049476] ? security_socket_sendmsg+0x83/0xb0 [ 108.054222] ? inet_recvmsg+0x5c0/0x5c0 [ 108.058188] sock_sendmsg+0xc3/0x120 [ 108.061891] __sys_sendto+0x21a/0x320 [ 108.065679] ? __ia32_sys_getpeername+0xb0/0xb0 [ 108.070338] ? fsnotify+0x84e/0xe10 [ 108.073955] ? vfs_write+0x3d7/0x540 [ 108.077666] ? check_preemption_disabled+0x41/0x280 [ 108.082675] ? vfs_write+0x393/0x540 [ 108.086382] ? ksys_write+0x1c8/0x2a0 [ 108.090173] __x64_sys_sendto+0xdd/0x1b0 [ 108.094233] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 108.098817] do_syscall_64+0xf9/0x620 [ 108.102624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.107802] RIP: 0033:0x7f6f8b61a199 [ 108.111504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 108.130480] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.138176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 108.145430] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 108.152687] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 108.159943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 108.167197] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 108.174477] CPU: 0 PID: 8325 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 108.182374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.191726] Call Trace: [ 108.194313] dump_stack+0x1fc/0x2ef [ 108.197941] should_fail.cold+0xa/0xf [ 108.201776] ? setup_fault_attr+0x200/0x200 [ 108.206111] ? lock_downgrade+0x720/0x720 [ 108.210266] __should_failslab+0x115/0x180 [ 108.214504] should_failslab+0x5/0x10 [ 108.218306] kmem_cache_alloc+0x3f/0x370 [ 108.222371] __nf_conntrack_alloc+0xda/0x5e0 [ 108.226788] init_conntrack+0xf06/0x1280 [ 108.230858] ? nf_conntrack_alloc+0x40/0x40 [ 108.235210] ? hash_conntrack_raw+0x2d6/0x460 [ 108.239712] ? nf_ct_gc_expired+0x300/0x300 [ 108.244043] nf_conntrack_in+0x931/0xe20 [ 108.248111] ? init_conntrack+0x1280/0x1280 [ 108.252435] ? __lock_acquire+0x6a4/0x3ff0 [ 108.256671] ? kmem_cache_free+0x7f/0x260 [ 108.260821] ? sctp_chunk_put+0x1da/0x270 [ 108.264971] ? sctp_outq_uncork+0x40/0x200 [ 108.265504] FAULT_INJECTION: forcing a failure. [ 108.265504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.269200] ? sctp_do_sm+0x72a/0x5110 [ 108.269215] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 108.269232] ipv4_conntrack_local+0x1b2/0x250 [ 108.269253] nf_hook_slow+0xc5/0x1e0 [ 108.298004] __ip_local_out+0x435/0x800 [ 108.301967] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 108.308100] ? debug_check_no_obj_freed+0xb5/0x490 [ 108.313018] ? ip_forward_options+0x8a0/0x8a0 [ 108.317514] ? check_preemption_disabled+0x41/0x280 [ 108.322606] ip_local_out+0x26/0x170 [ 108.326322] __ip_queue_xmit+0x91e/0x1c10 [ 108.330463] ? sctp_v4_xmit+0xd8/0x280 [ 108.334341] sctp_packet_transmit+0x1e21/0x3660 [ 108.339104] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 108.344203] ? sctp_packet_config+0xe50/0xe50 [ 108.348708] ? sctp_packet_append_chunk+0x980/0xe20 [ 108.353712] ? sctp_outq_select_transport+0x208/0x740 [ 108.358899] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 108.364432] ? sctp_check_transmitted+0x1a00/0x1a00 [ 108.369453] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 108.374560] ? sctp_outq_tail+0x74c/0xc30 [ 108.378700] sctp_outq_uncork+0x10b/0x200 [ 108.382920] ? sctp_retransmit+0x6a0/0x6a0 [ 108.387147] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 108.391979] sctp_do_sm+0x72a/0x5110 [ 108.395686] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 108.400527] ? sctp_sendmsg+0xe23/0x1580 [ 108.404591] ? inet_sendmsg+0x132/0x5a0 [ 108.408567] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 108.415044] ? do_syscall_64+0xf9/0x620 [ 108.419010] ? memcpy+0x35/0x50 [ 108.422277] ? mark_held_locks+0xf0/0xf0 [ 108.426324] ? sctp_v4_get_dst+0x431/0x1190 [ 108.430639] ? sctp_hash_transport+0x1696/0x2330 [ 108.435403] ? lock_downgrade+0x720/0x720 [ 108.439536] ? mark_held_locks+0xa6/0xf0 [ 108.443589] ? __local_bh_enable_ip+0x159/0x270 [ 108.448248] ? check_preemption_disabled+0x41/0x280 [ 108.453249] ? should_fail+0x142/0x7b0 [ 108.457131] ? __sk_mem_raise_allocated+0x704/0x1360 [ 108.462227] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 108.466888] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 108.471474] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 108.476565] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 108.481757] ? mark_held_locks+0xa6/0xf0 [ 108.485811] ? __local_bh_enable_ip+0x159/0x270 [ 108.490469] sctp_sendmsg+0xe23/0x1580 [ 108.494352] ? sctp_id2assoc+0x260/0x260 [ 108.498406] ? aa_sk_perm+0x534/0x930 [ 108.502206] inet_sendmsg+0x132/0x5a0 [ 108.506001] ? security_socket_sendmsg+0x83/0xb0 [ 108.510744] ? inet_recvmsg+0x5c0/0x5c0 [ 108.514712] sock_sendmsg+0xc3/0x120 [ 108.518414] __sys_sendto+0x21a/0x320 [ 108.522202] ? __ia32_sys_getpeername+0xb0/0xb0 [ 108.526858] ? fsnotify+0x84e/0xe10 [ 108.530473] ? vfs_write+0x3d7/0x540 [ 108.534183] ? check_preemption_disabled+0x41/0x280 [ 108.539191] ? vfs_write+0x393/0x540 [ 108.542893] ? ksys_write+0x1c8/0x2a0 [ 108.546683] __x64_sys_sendto+0xdd/0x1b0 [ 108.550733] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 108.555301] do_syscall_64+0xf9/0x620 [ 108.559094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.564269] RIP: 0033:0x7f6f8b61a199 [ 108.567970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 108.586854] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 108.594548] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 108.601807] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 108.609061] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 108.616317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 108.623570] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 108.630840] CPU: 1 PID: 8331 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 108.638720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.648075] Call Trace: [ 108.650677] dump_stack+0x1fc/0x2ef [ 108.654317] should_fail.cold+0xa/0xf [ 108.658126] ? setup_fault_attr+0x200/0x200 [ 108.662460] ? __lock_acquire+0x6de/0x3ff0 [ 108.666709] __alloc_pages_nodemask+0x239/0x2890 [ 108.671467] ? unmap_page_range+0xfd4/0x2c50 [ 108.675876] ? unmap_single_vma+0x198/0x300 [ 108.680202] ? mark_held_locks+0xf0/0xf0 [ 108.684279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 108.689126] ? mark_held_locks+0xf0/0xf0 [ 108.693210] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 108.698324] ? lock_acquire+0x170/0x3c0 [ 108.702390] ? mem_cgroup_reset+0x200/0x200 [ 108.706713] ? __unlock_page_memcg+0x4f/0x100 [ 108.711220] alloc_pages_current+0x193/0x2a0 [ 108.715634] __get_free_pages+0x8/0x40 [ 108.719520] __tlb_remove_page_size+0x2a2/0x470 [ 108.724203] unmap_page_range+0x14e7/0x2c50 [ 108.728539] ? lock_downgrade+0x720/0x720 [ 108.732691] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 108.735468] FAULT_INJECTION: forcing a failure. [ 108.735468] name failslab, interval 1, probability 0, space 0, times 0 [ 108.737185] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 108.737199] ? uprobe_munmap+0x2d/0x4d0 [ 108.737218] unmap_single_vma+0x198/0x300 [ 108.737234] unmap_vmas+0xa9/0x180 [ 108.737252] exit_mmap+0x2b9/0x530 [ 108.750017] FAULT_INJECTION: forcing a failure. [ 108.750017] name failslab, interval 1, probability 0, space 0, times 0 [ 108.753505] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 108.753534] ? __khugepaged_exit+0x2a6/0x3e0 [ 108.753547] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 108.753565] ? kmem_cache_free+0x226/0x260 [ 108.798777] ? __khugepaged_exit+0x2c7/0x3e0 [ 108.803198] mmput+0x14e/0x4a0 [ 108.806378] do_exit+0xaec/0x2be0 [ 108.809823] ? lock_downgrade+0x720/0x720 [ 108.814045] ? mm_update_next_owner+0x650/0x650 [ 108.818702] ? up_read+0x17/0x110 [ 108.822150] ? __do_page_fault+0x180/0xd60 [ 108.826395] do_group_exit+0x125/0x310 [ 108.831313] __x64_sys_exit_group+0x3a/0x50 [ 108.835625] do_syscall_64+0xf9/0x620 [ 108.839417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.844599] RIP: 0033:0x7f6f8b618e29 [ 108.848303] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 108.867194] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 108.874892] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 108.882147] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 108.889403] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 108.896658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 108.904001] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 108.911275] CPU: 0 PID: 8340 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 108.919161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.928508] Call Trace: [ 108.931183] dump_stack+0x1fc/0x2ef [ 108.934803] should_fail.cold+0xa/0xf [ 108.938606] ? setup_fault_attr+0x200/0x200 [ 108.942917] ? lock_acquire+0x170/0x3c0 [ 108.946889] __should_failslab+0x115/0x180 [ 108.951115] should_failslab+0x5/0x10 [ 108.954903] kmem_cache_alloc_trace+0x284/0x380 [ 108.959566] sctp_datamsg_from_user+0x86/0x11a0 [ 108.964231] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 108.969066] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 108.973647] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 108.978749] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 108.983946] ? mark_held_locks+0xa6/0xf0 [ 108.988010] ? __local_bh_enable_ip+0x159/0x270 [ 108.992682] sctp_sendmsg+0xe23/0x1580 [ 108.996567] ? sctp_id2assoc+0x260/0x260 [ 109.000622] ? aa_sk_perm+0x534/0x930 [ 109.004428] inet_sendmsg+0x132/0x5a0 [ 109.008234] ? security_socket_sendmsg+0x83/0xb0 [ 109.013002] ? inet_recvmsg+0x5c0/0x5c0 [ 109.016973] sock_sendmsg+0xc3/0x120 [ 109.020683] __sys_sendto+0x21a/0x320 [ 109.024481] ? __ia32_sys_getpeername+0xb0/0xb0 [ 109.029139] ? fsnotify+0x84e/0xe10 [ 109.032761] ? vfs_write+0x3d7/0x540 [ 109.036474] ? check_preemption_disabled+0x41/0x280 [ 109.041496] ? vfs_write+0x393/0x540 [ 109.045214] ? ksys_write+0x1c8/0x2a0 [ 109.049016] __x64_sys_sendto+0xdd/0x1b0 [ 109.053082] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 109.057658] do_syscall_64+0xf9/0x620 [ 109.061454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.066649] RIP: 0033:0x7f6f8b61a199 [ 109.070354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 109.089241] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 109.096946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 109.104204] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 109.111464] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 109.118723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.125980] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 109.133259] CPU: 1 PID: 8339 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 109.141147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.150495] Call Trace: [ 109.153083] dump_stack+0x1fc/0x2ef [ 109.156716] should_fail.cold+0xa/0xf [ 109.160531] ? setup_fault_attr+0x200/0x200 [ 109.164862] ? __debug_object_init+0x410/0x9b0 [ 109.169453] __should_failslab+0x115/0x180 [ 109.171056] FAULT_INJECTION: forcing a failure. [ 109.171056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.173692] should_failslab+0x5/0x10 [ 109.173707] kmem_cache_alloc+0x3f/0x370 [ 109.173722] __debug_object_init+0x6d9/0x9b0 [ 109.173740] ? debug_object_destroy+0x240/0x240 [ 109.202535] ? debug_object_destroy+0x240/0x240 [ 109.207216] ? sctp_association_put+0x270/0x270 [ 109.211877] __init_work+0x48/0x50 [ 109.215408] sctp_inq_set_th_handler+0x1d/0xf0 [ 109.219982] sctp_association_new+0x10dc/0x1f10 [ 109.224649] sctp_make_temp_asoc+0x95/0x1d0 [ 109.228963] sctp_sf_do_unexpected_init.isra.0+0x6f5/0x1250 [ 109.234696] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 109.240231] ? sctp_has_association+0x1e0/0x1e0 [ 109.244892] sctp_do_sm+0x162/0x5110 [ 109.248612] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 109.255013] ? kernel_text_address+0xbd/0xf0 [ 109.259418] ? __kernel_text_address+0x9/0x30 [ 109.263914] ? mark_held_locks+0xf0/0xf0 [ 109.267967] ? __save_stack_trace+0xaf/0x190 [ 109.272370] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 109.277559] ? static_obj+0x50/0x50 [ 109.281201] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 109.285606] ? ktime_get+0x235/0x2f0 [ 109.289313] ? kvm_clock_get_cycles+0x14/0x30 [ 109.293795] ? ktime_get+0x200/0x2f0 [ 109.297516] sctp_assoc_bh_rcv+0x345/0x650 [ 109.301754] sctp_inq_push+0x1da/0x270 [ 109.305637] sctp_backlog_rcv+0x1e9/0x11e0 [ 109.309867] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 109.315232] ? mark_held_locks+0xa6/0xf0 [ 109.319292] ? __local_bh_enable_ip+0x159/0x270 [ 109.323959] __release_sock+0x134/0x3a0 [ 109.327932] release_sock+0x54/0x1b0 [ 109.331636] sctp_wait_for_connect+0x301/0x530 [ 109.336238] ? sctp_get_port_local+0x11d0/0x11d0 [ 109.341006] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 109.345923] ? wait_woken+0x250/0x250 [ 109.349713] ? sctp_datamsg_put+0x30/0x4d0 [ 109.353940] ? sctp_primitive_SEND+0x9b/0xc0 [ 109.358338] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 109.363009] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 109.368101] ? lock_downgrade+0x720/0x720 [ 109.372237] ? lock_acquire+0x170/0x3c0 [ 109.376203] ? check_preemption_disabled+0x41/0x280 [ 109.381224] sctp_sendmsg+0xe23/0x1580 [ 109.385194] ? sctp_id2assoc+0x260/0x260 [ 109.389255] ? aa_sk_perm+0x534/0x930 [ 109.393058] inet_sendmsg+0x132/0x5a0 [ 109.396848] ? security_socket_sendmsg+0x83/0xb0 [ 109.401590] ? inet_recvmsg+0x5c0/0x5c0 [ 109.405554] sock_sendmsg+0xc3/0x120 [ 109.409255] __sys_sendto+0x21a/0x320 [ 109.413052] ? __ia32_sys_getpeername+0xb0/0xb0 [ 109.417711] ? fsnotify+0x84e/0xe10 [ 109.421328] ? vfs_write+0x3d7/0x540 [ 109.425041] ? check_preemption_disabled+0x41/0x280 [ 109.430050] ? vfs_write+0x393/0x540 [ 109.433758] ? ksys_write+0x1c8/0x2a0 [ 109.437556] __x64_sys_sendto+0xdd/0x1b0 [ 109.441624] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 109.446196] do_syscall_64+0xf9/0x620 [ 109.449996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.455187] RIP: 0033:0x7f6f8b61a199 [ 109.458894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 109.477783] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 109.485477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 109.492732] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 109.500010] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 109.507267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.514529] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 109.521804] CPU: 0 PID: 8344 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 109.529690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.539048] Call Trace: [ 109.541645] dump_stack+0x1fc/0x2ef [ 109.545278] should_fail.cold+0xa/0xf [ 109.545949] FAULT_INJECTION: forcing a failure. [ 109.545949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.549080] ? setup_fault_attr+0x200/0x200 [ 109.549098] ? __lock_acquire+0x6de/0x3ff0 [ 109.549117] __alloc_pages_nodemask+0x239/0x2890 [ 109.549136] ? lock_acquire+0x170/0x3c0 [ 109.578100] ? mark_held_locks+0xf0/0xf0 [ 109.582151] ? switch_mm_irqs_off+0x764/0x1340 [ 109.586726] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 109.591556] ? mark_held_locks+0xf0/0xf0 [ 109.595613] ? lock_acquire+0x170/0x3c0 [ 109.599576] ? mem_cgroup_reset+0x200/0x200 [ 109.603887] ? __unlock_page_memcg+0x4f/0x100 [ 109.608381] alloc_pages_current+0x193/0x2a0 [ 109.612782] __get_free_pages+0x8/0x40 [ 109.616660] __tlb_remove_page_size+0x2a2/0x470 [ 109.621321] unmap_page_range+0x14e7/0x2c50 [ 109.625646] ? lock_downgrade+0x720/0x720 [ 109.629798] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 109.634283] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.639374] ? uprobe_munmap+0x2d/0x4d0 [ 109.643338] unmap_single_vma+0x198/0x300 [ 109.647481] unmap_vmas+0xa9/0x180 [ 109.651121] exit_mmap+0x2b9/0x530 [ 109.654654] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 109.659931] ? __khugepaged_exit+0x2a6/0x3e0 [ 109.664328] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 109.669333] ? kmem_cache_free+0x226/0x260 [ 109.673562] ? __khugepaged_exit+0x2c7/0x3e0 [ 109.677961] mmput+0x14e/0x4a0 [ 109.681144] do_exit+0xaec/0x2be0 [ 109.684590] ? lock_downgrade+0x720/0x720 [ 109.688728] ? mm_update_next_owner+0x650/0x650 [ 109.693392] ? up_read+0x17/0x110 [ 109.696835] ? __do_page_fault+0x180/0xd60 [ 109.701161] do_group_exit+0x125/0x310 [ 109.705038] __x64_sys_exit_group+0x3a/0x50 [ 109.709348] do_syscall_64+0xf9/0x620 [ 109.713141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.718317] RIP: 0033:0x7f6f8b618e29 [ 109.722023] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 109.740910] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 109.748612] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 109.755877] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 109.763136] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 109.770393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 109.777655] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 109.784939] CPU: 1 PID: 8345 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 109.792823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.802187] Call Trace: [ 109.804783] dump_stack+0x1fc/0x2ef [ 109.808424] should_fail.cold+0xa/0xf [ 109.812233] ? setup_fault_attr+0x200/0x200 [ 109.816566] ? __lock_acquire+0x6de/0x3ff0 [ 109.820810] __alloc_pages_nodemask+0x239/0x2890 [ 109.825572] ? unmap_page_range+0xfd4/0x2c50 [ 109.829978] ? unmap_single_vma+0x198/0x300 [ 109.834305] ? mark_held_locks+0xf0/0xf0 [ 109.838381] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 109.843227] ? mark_held_locks+0xf0/0xf0 [ 109.847289] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.852402] ? lock_acquire+0x170/0x3c0 [ 109.856496] ? mem_cgroup_reset+0x200/0x200 [ 109.860824] ? __unlock_page_memcg+0x4f/0x100 [ 109.865330] alloc_pages_current+0x193/0x2a0 [ 109.869768] __get_free_pages+0x8/0x40 [ 109.873658] __tlb_remove_page_size+0x2a2/0x470 [ 109.878331] unmap_page_range+0x14e7/0x2c50 [ 109.882676] ? lock_downgrade+0x720/0x720 [ 109.883684] FAULT_INJECTION: forcing a failure. [ 109.883684] name failslab, interval 1, probability 0, space 0, times 0 [ 109.886822] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 109.886839] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.886852] ? uprobe_munmap+0x2d/0x4d0 [ 109.886871] unmap_single_vma+0x198/0x300 [ 109.915687] unmap_vmas+0xa9/0x180 [ 109.919219] exit_mmap+0x2b9/0x530 [ 109.924052] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 109.929335] ? __khugepaged_exit+0x2a6/0x3e0 [ 109.933738] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 109.938743] ? kmem_cache_free+0x226/0x260 [ 109.942973] ? __khugepaged_exit+0x2c7/0x3e0 [ 109.947373] mmput+0x14e/0x4a0 [ 109.950556] do_exit+0xaec/0x2be0 [ 109.954002] ? lock_downgrade+0x720/0x720 [ 109.958140] ? mm_update_next_owner+0x650/0x650 [ 109.962819] ? up_read+0x17/0x110 [ 109.966268] ? __do_page_fault+0x180/0xd60 [ 109.970540] do_group_exit+0x125/0x310 [ 109.974435] __x64_sys_exit_group+0x3a/0x50 [ 109.978762] do_syscall_64+0xf9/0x620 [ 109.982561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.987747] RIP: 0033:0x7f6f8b618e29 [ 109.991458] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 110.010351] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 110.018136] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 110.025393] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 110.032653] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 110.039914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 110.047173] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 110.054450] CPU: 0 PID: 8352 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 110.062337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.071691] Call Trace: [ 110.074280] dump_stack+0x1fc/0x2ef [ 110.077915] should_fail.cold+0xa/0xf [ 110.081721] ? setup_fault_attr+0x200/0x200 [ 110.086073] ? setup_fault_attr+0x200/0x200 [ 110.090405] ? kmem_cache_alloc_trace+0x323/0x380 [ 110.095251] __should_failslab+0x115/0x180 [ 110.096891] FAULT_INJECTION: forcing a failure. [ 110.096891] name failslab, interval 1, probability 0, space 0, times 0 [ 110.099486] should_failslab+0x5/0x10 [ 110.099502] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 110.099519] __kmalloc_node_track_caller+0x38/0x70 [ 110.099539] __alloc_skb+0xae/0x560 [ 110.128117] _sctp_make_chunk+0x50/0x260 [ 110.131192] FAULT_INJECTION: forcing a failure. [ 110.131192] name failslab, interval 1, probability 0, space 0, times 0 [ 110.132182] sctp_make_control+0x30/0x2d0 [ 110.132199] sctp_make_init_ack+0xd2c/0x15d0 [ 110.132220] ? sctp_make_init+0xc30/0xc30 [ 110.132237] ? sctp_add_bind_addr+0x91/0x370 [ 110.160449] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 110.165468] ? sctp_bind_addr_copy+0x209/0x470 [ 110.170066] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 110.175773] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 110.181307] ? sctp_has_association+0x1e0/0x1e0 [ 110.185983] sctp_do_sm+0x162/0x5110 [ 110.189698] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 110.196105] ? kernel_text_address+0xbd/0xf0 [ 110.200518] ? __kernel_text_address+0x9/0x30 [ 110.205022] ? mark_held_locks+0xf0/0xf0 [ 110.207097] FAULT_INJECTION: forcing a failure. [ 110.207097] name failslab, interval 1, probability 0, space 0, times 0 [ 110.209073] ? __save_stack_trace+0xaf/0x190 [ 110.209095] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 110.209109] ? static_obj+0x50/0x50 [ 110.209129] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 110.237913] ? ktime_get+0x235/0x2f0 [ 110.241621] ? kvm_clock_get_cycles+0x14/0x30 [ 110.246104] ? ktime_get+0x200/0x2f0 [ 110.249811] sctp_assoc_bh_rcv+0x345/0x650 [ 110.254044] sctp_inq_push+0x1da/0x270 [ 110.257938] sctp_backlog_rcv+0x1e9/0x11e0 [ 110.262178] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 110.267535] ? mark_held_locks+0xa6/0xf0 [ 110.271588] ? __local_bh_enable_ip+0x159/0x270 [ 110.276257] __release_sock+0x134/0x3a0 [ 110.280232] release_sock+0x54/0x1b0 [ 110.283939] sctp_wait_for_connect+0x301/0x530 [ 110.288523] ? sctp_get_port_local+0x11d0/0x11d0 [ 110.293273] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 110.298192] ? wait_woken+0x250/0x250 [ 110.301986] ? sctp_datamsg_put+0x30/0x4d0 [ 110.306218] ? sctp_primitive_SEND+0x9b/0xc0 [ 110.310621] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 110.315292] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 110.320394] ? lock_downgrade+0x720/0x720 [ 110.324535] ? lock_acquire+0x170/0x3c0 [ 110.328499] ? check_preemption_disabled+0x41/0x280 [ 110.333514] sctp_sendmsg+0xe23/0x1580 [ 110.337402] ? sctp_id2assoc+0x260/0x260 [ 110.341459] ? aa_sk_perm+0x534/0x930 [ 110.345259] inet_sendmsg+0x132/0x5a0 [ 110.349052] ? security_socket_sendmsg+0x83/0xb0 [ 110.353804] ? inet_recvmsg+0x5c0/0x5c0 [ 110.357774] sock_sendmsg+0xc3/0x120 [ 110.361478] __sys_sendto+0x21a/0x320 [ 110.365268] ? __ia32_sys_getpeername+0xb0/0xb0 [ 110.369928] ? fsnotify+0x84e/0xe10 [ 110.373566] ? vfs_write+0x3d7/0x540 [ 110.377280] ? check_preemption_disabled+0x41/0x280 [ 110.382292] ? vfs_write+0x393/0x540 [ 110.385998] ? ksys_write+0x1c8/0x2a0 [ 110.389794] __x64_sys_sendto+0xdd/0x1b0 [ 110.393850] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 110.398422] do_syscall_64+0xf9/0x620 [ 110.402214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.407389] RIP: 0033:0x7f6f8b61a199 [ 110.411091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 110.429979] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.437679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 110.444935] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 110.452203] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 110.459463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.466723] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 110.473997] CPU: 1 PID: 8357 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 110.481876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.491223] Call Trace: [ 110.493812] dump_stack+0x1fc/0x2ef [ 110.497441] should_fail.cold+0xa/0xf [ 110.501242] ? setup_fault_attr+0x200/0x200 [ 110.505569] ? nf_ct_ext_add+0x257/0x620 [ 110.509719] __should_failslab+0x115/0x180 [ 110.513950] should_failslab+0x5/0x10 [ 110.517743] __kmalloc_track_caller+0x68/0x3c0 [ 110.522313] ? nf_ct_ext_add+0x299/0x620 [ 110.526368] nf_ct_ext_add+0x299/0x620 [ 110.530248] init_conntrack+0x470/0x1280 [ 110.534298] ? sctp_packet+0x19e0/0x19e0 [ 110.538348] ? nf_conntrack_alloc+0x40/0x40 [ 110.542660] ? hash_conntrack_raw+0x2d6/0x460 [ 110.547149] ? nf_ct_gc_expired+0x300/0x300 [ 110.551467] nf_conntrack_in+0x931/0xe20 [ 110.555523] ? init_conntrack+0x1280/0x1280 [ 110.559835] ? __lock_acquire+0x6a4/0x3ff0 [ 110.564063] ? kmem_cache_free+0x7f/0x260 [ 110.568199] ? sctp_chunk_put+0x1da/0x270 [ 110.572337] ? sctp_outq_uncork+0x40/0x200 [ 110.576561] ? sctp_do_sm+0x72a/0x5110 [ 110.580439] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 110.585273] ipv4_conntrack_local+0x1b2/0x250 [ 110.589765] nf_hook_slow+0xc5/0x1e0 [ 110.593472] __ip_local_out+0x435/0x800 [ 110.597439] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 110.603572] ? debug_check_no_obj_freed+0xb5/0x490 [ 110.608492] ? ip_forward_options+0x8a0/0x8a0 [ 110.612982] ? check_preemption_disabled+0x41/0x280 [ 110.617996] ip_local_out+0x26/0x170 [ 110.621701] __ip_queue_xmit+0x91e/0x1c10 [ 110.625847] ? sctp_v4_xmit+0xd8/0x280 [ 110.629726] sctp_packet_transmit+0x1e21/0x3660 [ 110.634416] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 110.639701] ? sctp_packet_config+0xe50/0xe50 [ 110.644195] ? sctp_packet_append_chunk+0x980/0xe20 [ 110.649199] ? sctp_outq_select_transport+0x208/0x740 [ 110.654380] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 110.659911] ? sctp_check_transmitted+0x1a00/0x1a00 [ 110.664921] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 110.670014] ? sctp_outq_tail+0x74c/0xc30 [ 110.674245] sctp_outq_uncork+0x10b/0x200 [ 110.678380] ? sctp_retransmit+0x6a0/0x6a0 [ 110.682611] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 110.687447] sctp_do_sm+0x72a/0x5110 [ 110.691157] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 110.695985] ? sctp_sendmsg+0xe23/0x1580 [ 110.700034] ? inet_sendmsg+0x132/0x5a0 [ 110.703998] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 110.710390] ? do_syscall_64+0xf9/0x620 [ 110.714358] ? mark_held_locks+0xf0/0xf0 [ 110.718411] ? mark_held_locks+0xa6/0xf0 [ 110.722462] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 110.727558] ? sctp_hash_transport+0x1696/0x2330 [ 110.732334] ? lock_downgrade+0x720/0x720 [ 110.736478] ? check_preemption_disabled+0x41/0x280 [ 110.741482] ? should_fail+0x142/0x7b0 [ 110.745367] ? __sk_mem_raise_allocated+0x704/0x1360 [ 110.750464] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 110.755124] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 110.759708] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 110.764799] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 110.769984] ? mark_held_locks+0xa6/0xf0 [ 110.774033] ? __local_bh_enable_ip+0x159/0x270 [ 110.778695] sctp_sendmsg+0xe23/0x1580 [ 110.782575] ? sctp_id2assoc+0x260/0x260 [ 110.786635] ? aa_sk_perm+0x534/0x930 [ 110.790438] inet_sendmsg+0x132/0x5a0 [ 110.794235] ? security_socket_sendmsg+0x83/0xb0 [ 110.798984] ? inet_recvmsg+0x5c0/0x5c0 [ 110.802948] sock_sendmsg+0xc3/0x120 [ 110.806655] __sys_sendto+0x21a/0x320 [ 110.810445] ? __ia32_sys_getpeername+0xb0/0xb0 [ 110.815104] ? fsnotify+0x84e/0xe10 [ 110.818745] ? vfs_write+0x3d7/0x540 [ 110.822457] ? check_preemption_disabled+0x41/0x280 [ 110.827467] ? vfs_write+0x393/0x540 [ 110.831171] ? ksys_write+0x1c8/0x2a0 [ 110.834965] __x64_sys_sendto+0xdd/0x1b0 [ 110.839015] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 110.843585] do_syscall_64+0xf9/0x620 [ 110.847384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.852562] RIP: 0033:0x7f6f8b61a199 [ 110.856266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 110.875152] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.882944] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 110.890204] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 110.897475] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 110.904730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.911987] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 110.919259] CPU: 0 PID: 8355 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 110.927149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.936488] Call Trace: [ 110.939067] dump_stack+0x1fc/0x2ef [ 110.942695] should_fail.cold+0xa/0xf [ 110.946486] ? setup_fault_attr+0x200/0x200 [ 110.950799] ? nf_ct_ext_add+0x257/0x620 [ 110.954852] __should_failslab+0x115/0x180 [ 110.959101] should_failslab+0x5/0x10 [ 110.962898] __kmalloc_track_caller+0x68/0x3c0 [ 110.967473] ? nf_ct_ext_add+0x299/0x620 [ 110.971548] nf_ct_ext_add+0x299/0x620 [ 110.975442] init_conntrack+0x470/0x1280 [ 110.979501] ? sctp_packet+0x19e0/0x19e0 [ 110.983560] ? nf_conntrack_alloc+0x40/0x40 [ 110.987874] ? hash_conntrack_raw+0x2d6/0x460 [ 110.992361] ? nf_ct_gc_expired+0x300/0x300 [ 110.996679] nf_conntrack_in+0x931/0xe20 [ 111.000740] ? init_conntrack+0x1280/0x1280 [ 111.005053] ? __lock_acquire+0x6a4/0x3ff0 [ 111.009298] ? kmem_cache_free+0x7f/0x260 [ 111.013439] ? sctp_chunk_put+0x1da/0x270 [ 111.017577] ? sctp_outq_uncork+0x40/0x200 [ 111.021802] ? sctp_do_sm+0x72a/0x5110 [ 111.025689] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 111.030620] ipv4_conntrack_local+0x1b2/0x250 [ 111.035123] nf_hook_slow+0xc5/0x1e0 [ 111.038829] __ip_local_out+0x435/0x800 [ 111.042795] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 111.048927] ? debug_check_no_obj_freed+0xb5/0x490 [ 111.053871] ? ip_forward_options+0x8a0/0x8a0 [ 111.058383] ? check_preemption_disabled+0x41/0x280 [ 111.063410] ip_local_out+0x26/0x170 [ 111.067120] __ip_queue_xmit+0x91e/0x1c10 [ 111.071264] ? sctp_v4_xmit+0xd8/0x280 [ 111.075147] sctp_packet_transmit+0x1e21/0x3660 [ 111.079818] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 111.084918] ? sctp_packet_config+0xe50/0xe50 [ 111.089411] ? sctp_packet_append_chunk+0x980/0xe20 [ 111.094417] ? sctp_outq_select_transport+0x208/0x740 [ 111.099599] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 111.105128] ? sctp_check_transmitted+0x1a00/0x1a00 [ 111.110150] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 111.115249] ? sctp_outq_tail+0x74c/0xc30 [ 111.119394] sctp_outq_uncork+0x10b/0x200 [ 111.123541] ? sctp_retransmit+0x6a0/0x6a0 [ 111.127788] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 111.132728] sctp_do_sm+0x72a/0x5110 [ 111.136439] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 111.141278] ? sctp_sendmsg+0xe23/0x1580 [ 111.145343] ? inet_sendmsg+0x132/0x5a0 [ 111.149314] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 111.155759] ? do_syscall_64+0xf9/0x620 [ 111.159726] ? memcpy+0x35/0x50 [ 111.162996] ? mark_held_locks+0xf0/0xf0 [ 111.167044] ? sctp_v4_get_dst+0x431/0x1190 [ 111.171361] ? sctp_hash_transport+0x1696/0x2330 [ 111.176125] ? lock_downgrade+0x720/0x720 [ 111.180267] ? mark_held_locks+0xa6/0xf0 [ 111.184322] ? __local_bh_enable_ip+0x159/0x270 [ 111.188997] ? check_preemption_disabled+0x41/0x280 [ 111.194021] ? should_fail+0x142/0x7b0 [ 111.197924] ? __sk_mem_raise_allocated+0x704/0x1360 [ 111.203039] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 111.207730] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 111.212409] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 111.217535] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 111.222728] ? mark_held_locks+0xa6/0xf0 [ 111.226782] ? __local_bh_enable_ip+0x159/0x270 [ 111.231464] sctp_sendmsg+0xe23/0x1580 [ 111.235393] ? sctp_id2assoc+0x260/0x260 [ 111.239453] ? aa_sk_perm+0x534/0x930 [ 111.243258] inet_sendmsg+0x132/0x5a0 [ 111.247051] ? security_socket_sendmsg+0x83/0xb0 [ 111.251801] ? inet_recvmsg+0x5c0/0x5c0 [ 111.255768] sock_sendmsg+0xc3/0x120 [ 111.259487] __sys_sendto+0x21a/0x320 [ 111.263296] ? __ia32_sys_getpeername+0xb0/0xb0 [ 111.266509] FAULT_INJECTION: forcing a failure. [ 111.266509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.267960] ? fsnotify+0x84e/0xe10 [ 111.267977] ? vfs_write+0x3d7/0x540 [ 111.268000] ? check_preemption_disabled+0x41/0x280 [ 111.268019] ? vfs_write+0x393/0x540 [ 111.295880] ? ksys_write+0x1c8/0x2a0 [ 111.299678] __x64_sys_sendto+0xdd/0x1b0 [ 111.303732] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 111.308325] do_syscall_64+0xf9/0x620 [ 111.312118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.317295] RIP: 0033:0x7f6f8b61a199 [ 111.320996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 111.339882] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.347583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 111.354841] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 111.362099] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 111.369354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.376608] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 111.383884] CPU: 1 PID: 8362 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 111.391766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.401113] Call Trace: [ 111.403701] dump_stack+0x1fc/0x2ef [ 111.407417] should_fail.cold+0xa/0xf [ 111.411224] ? setup_fault_attr+0x200/0x200 [ 111.415555] ? __lock_acquire+0x6de/0x3ff0 [ 111.419798] __alloc_pages_nodemask+0x239/0x2890 [ 111.424560] ? unmap_page_range+0xfd4/0x2c50 [ 111.428969] ? unmap_single_vma+0x198/0x300 [ 111.433296] ? mark_held_locks+0xf0/0xf0 [ 111.437402] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 111.442241] ? mark_held_locks+0xf0/0xf0 [ 111.446300] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 111.451406] ? lock_acquire+0x170/0x3c0 [ 111.455380] ? mem_cgroup_reset+0x200/0x200 [ 111.459701] ? __unlock_page_memcg+0x4f/0x100 [ 111.464207] alloc_pages_current+0x193/0x2a0 [ 111.468617] __get_free_pages+0x8/0x40 [ 111.472506] __tlb_remove_page_size+0x2a2/0x470 [ 111.477178] unmap_page_range+0x14e7/0x2c50 [ 111.481516] ? lock_downgrade+0x720/0x720 [ 111.485674] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 111.490171] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 111.495531] ? uprobe_munmap+0x2d/0x4d0 [ 111.499515] unmap_single_vma+0x198/0x300 [ 111.503672] unmap_vmas+0xa9/0x180 [ 111.507214] exit_mmap+0x2b9/0x530 [ 111.510751] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 111.516036] ? __khugepaged_exit+0x2a6/0x3e0 [ 111.520447] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 111.525464] ? kmem_cache_free+0x226/0x260 [ 111.529697] ? __khugepaged_exit+0x2c7/0x3e0 [ 111.534099] mmput+0x14e/0x4a0 [ 111.537321] do_exit+0xaec/0x2be0 [ 111.540774] ? lock_downgrade+0x720/0x720 [ 111.544928] ? mm_update_next_owner+0x650/0x650 [ 111.549601] ? up_read+0x17/0x110 [ 111.553061] ? __do_page_fault+0x180/0xd60 [ 111.557298] do_group_exit+0x125/0x310 [ 111.561186] __x64_sys_exit_group+0x3a/0x50 [ 111.565509] do_syscall_64+0xf9/0x620 [ 111.569320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.574501] RIP: 0033:0x7f6f8b618e29 [ 111.578210] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 111.597282] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 111.605075] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 111.612344] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 111.619599] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 111.626856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 111.634113] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 111.641388] CPU: 0 PID: 8359 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 111.646347] FAULT_INJECTION: forcing a failure. [ 111.646347] name failslab, interval 1, probability 0, space 0, times 0 [ 111.649270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.649276] Call Trace: [ 111.649293] dump_stack+0x1fc/0x2ef [ 111.649313] should_fail.cold+0xa/0xf [ 111.679852] ? setup_fault_attr+0x200/0x200 [ 111.684168] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 111.690565] __should_failslab+0x115/0x180 [ 111.694791] should_failslab+0x5/0x10 [ 111.698580] kmem_cache_alloc+0x3f/0x370 [ 111.702631] __debug_object_init+0x6d9/0x9b0 [ 111.707035] ? debug_object_destroy+0x240/0x240 [ 111.711696] ? mark_held_locks+0xa6/0xf0 [ 111.715746] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 111.720841] debug_object_activate+0x382/0x450 [ 111.725416] ? debug_object_assert_init+0x2e0/0x2e0 [ 111.730428] ? sctp_assoc_bh_rcv+0x345/0x650 [ 111.734828] ? sctp_association_free+0x7b0/0x7b0 [ 111.739573] __call_rcu.constprop.0+0x31/0x7f0 [ 111.744148] ? sctp_packet_free+0x25/0x230 [ 111.748376] sctp_transport_put+0xdb/0x120 [ 111.752599] sctp_backlog_rcv+0x578/0x11e0 [ 111.756825] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 111.762175] ? mark_held_locks+0xa6/0xf0 [ 111.766227] ? __local_bh_enable_ip+0x159/0x270 [ 111.770891] __release_sock+0x134/0x3a0 [ 111.774871] release_sock+0x54/0x1b0 [ 111.778574] sctp_wait_for_connect+0x301/0x530 [ 111.783150] ? sctp_get_port_local+0x11d0/0x11d0 [ 111.787897] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 111.792817] ? wait_woken+0x250/0x250 [ 111.796609] ? sctp_datamsg_put+0x30/0x4d0 [ 111.800835] ? sctp_primitive_SEND+0x9b/0xc0 [ 111.805234] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 111.809989] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 111.815104] ? mark_held_locks+0xa6/0xf0 [ 111.819161] ? __local_bh_enable_ip+0x159/0x270 [ 111.823823] sctp_sendmsg+0xe23/0x1580 [ 111.827705] ? sctp_id2assoc+0x260/0x260 [ 111.831763] ? aa_sk_perm+0x534/0x930 [ 111.835575] inet_sendmsg+0x132/0x5a0 [ 111.839378] ? security_socket_sendmsg+0x83/0xb0 [ 111.844133] ? inet_recvmsg+0x5c0/0x5c0 [ 111.848107] sock_sendmsg+0xc3/0x120 [ 111.851815] __sys_sendto+0x21a/0x320 [ 111.855609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 111.860277] ? fsnotify+0x84e/0xe10 [ 111.863903] ? vfs_write+0x3d7/0x540 [ 111.867625] ? check_preemption_disabled+0x41/0x280 [ 111.872639] ? vfs_write+0x393/0x540 [ 111.876348] ? ksys_write+0x1c8/0x2a0 [ 111.880142] __x64_sys_sendto+0xdd/0x1b0 [ 111.884193] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 111.888766] do_syscall_64+0xf9/0x620 [ 111.892559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.897739] RIP: 0033:0x7f6f8b61a199 [ 111.901443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 111.920358] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.928052] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 111.935306] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 111.942568] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 111.949837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.957093] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 111.964371] CPU: 1 PID: 8363 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 111.972258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.978910] FAULT_INJECTION: forcing a failure. [ 111.978910] name failslab, interval 1, probability 0, space 0, times 0 [ 111.981601] Call Trace: [ 111.981620] dump_stack+0x1fc/0x2ef [ 111.981639] should_fail.cold+0xa/0xf [ 111.981654] ? setup_fault_attr+0x200/0x200 [ 111.981674] ? nf_ct_ext_add+0x257/0x620 [ 111.996386] FAULT_INJECTION: forcing a failure. [ 111.996386] name failslab, interval 1, probability 0, space 0, times 0 [ 111.999022] __should_failslab+0x115/0x180 [ 111.999041] should_failslab+0x5/0x10 [ 111.999054] __kmalloc_track_caller+0x68/0x3c0 [ 111.999071] ? nf_ct_ext_add+0x299/0x620 [ 112.038936] nf_ct_ext_add+0x299/0x620 [ 112.042821] init_conntrack+0x470/0x1280 [ 112.046876] ? sctp_packet+0x19e0/0x19e0 [ 112.050927] ? nf_conntrack_alloc+0x40/0x40 [ 112.055263] ? hash_conntrack_raw+0x2d6/0x460 [ 112.060186] ? nf_ct_gc_expired+0x300/0x300 [ 112.064507] nf_conntrack_in+0x931/0xe20 [ 112.068568] ? init_conntrack+0x1280/0x1280 [ 112.072884] ? __lock_acquire+0x6a4/0x3ff0 [ 112.077109] ? kmem_cache_free+0x7f/0x260 [ 112.081248] ? sctp_chunk_put+0x1da/0x270 [ 112.085387] ? sctp_outq_uncork+0x40/0x200 [ 112.089696] ? sctp_do_sm+0x72a/0x5110 [ 112.093580] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 112.098418] ipv4_conntrack_local+0x1b2/0x250 [ 112.102902] nf_hook_slow+0xc5/0x1e0 [ 112.106608] __ip_local_out+0x435/0x800 [ 112.110574] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 112.116707] ? debug_check_no_obj_freed+0xb5/0x490 [ 112.121626] ? ip_forward_options+0x8a0/0x8a0 [ 112.126118] ? check_preemption_disabled+0x41/0x280 [ 112.131127] ip_local_out+0x26/0x170 [ 112.134832] __ip_queue_xmit+0x91e/0x1c10 [ 112.138971] ? sctp_v4_xmit+0xd8/0x280 [ 112.142853] sctp_packet_transmit+0x1e21/0x3660 [ 112.147523] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 112.152623] ? sctp_packet_config+0xe50/0xe50 [ 112.157116] ? sctp_packet_append_chunk+0x980/0xe20 [ 112.162125] ? sctp_outq_select_transport+0x208/0x740 [ 112.167305] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 112.172836] ? sctp_check_transmitted+0x1a00/0x1a00 [ 112.177856] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 112.182956] ? sctp_outq_tail+0x74c/0xc30 [ 112.187098] sctp_outq_uncork+0x10b/0x200 [ 112.191248] ? sctp_retransmit+0x6a0/0x6a0 [ 112.195510] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 112.200361] sctp_do_sm+0x72a/0x5110 [ 112.204072] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 112.208901] ? sctp_sendmsg+0xe23/0x1580 [ 112.212951] ? inet_sendmsg+0x132/0x5a0 [ 112.216923] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 112.223316] ? do_syscall_64+0xf9/0x620 [ 112.227284] ? memcpy+0x35/0x50 [ 112.230554] ? mark_held_locks+0xf0/0xf0 [ 112.234609] ? sctp_v4_get_dst+0x431/0x1190 [ 112.238930] ? sctp_hash_transport+0x1696/0x2330 [ 112.243687] ? lock_downgrade+0x720/0x720 [ 112.247822] ? mark_held_locks+0xa6/0xf0 [ 112.251876] ? __local_bh_enable_ip+0x159/0x270 [ 112.256533] ? check_preemption_disabled+0x41/0x280 [ 112.261539] ? should_fail+0x142/0x7b0 [ 112.265428] ? __sk_mem_raise_allocated+0x704/0x1360 [ 112.270630] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 112.275293] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 112.279873] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 112.284967] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 112.290149] ? mark_held_locks+0xa6/0xf0 [ 112.294206] ? __local_bh_enable_ip+0x159/0x270 [ 112.298868] sctp_sendmsg+0xe23/0x1580 [ 112.302747] ? sctp_id2assoc+0x260/0x260 [ 112.306809] ? aa_sk_perm+0x534/0x930 [ 112.310709] inet_sendmsg+0x132/0x5a0 [ 112.314506] ? security_socket_sendmsg+0x83/0xb0 [ 112.319258] ? inet_recvmsg+0x5c0/0x5c0 [ 112.323223] sock_sendmsg+0xc3/0x120 [ 112.326927] __sys_sendto+0x21a/0x320 [ 112.330715] ? __ia32_sys_getpeername+0xb0/0xb0 [ 112.335376] ? fsnotify+0x84e/0xe10 [ 112.338998] ? vfs_write+0x3d7/0x540 [ 112.342708] ? check_preemption_disabled+0x41/0x280 [ 112.347716] ? vfs_write+0x393/0x540 [ 112.351426] ? ksys_write+0x1c8/0x2a0 [ 112.355229] __x64_sys_sendto+0xdd/0x1b0 [ 112.359292] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 112.363864] do_syscall_64+0xf9/0x620 [ 112.367658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.372842] RIP: 0033:0x7f6f8b61a199 [ 112.376548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 112.395434] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 112.403136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 112.410486] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 112.417742] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 112.424996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 112.432255] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 112.439536] CPU: 0 PID: 8364 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 112.447415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.456764] Call Trace: [ 112.459357] dump_stack+0x1fc/0x2ef [ 112.462988] should_fail.cold+0xa/0xf [ 112.466790] ? setup_fault_attr+0x200/0x200 [ 112.471116] ? lock_acquire+0x170/0x3c0 [ 112.475096] __should_failslab+0x115/0x180 [ 112.479342] should_failslab+0x5/0x10 [ 112.483141] kmem_cache_alloc_node+0x245/0x3b0 [ 112.487739] __alloc_skb+0x71/0x560 [ 112.491372] _sctp_make_chunk+0x50/0x260 [ 112.495438] sctp_make_datafrag_empty+0x164/0x230 [ 112.495847] FAULT_INJECTION: forcing a failure. [ 112.495847] name failslab, interval 1, probability 0, space 0, times 0 [ 112.500283] ? sctp_make_ecne+0x110/0x110 [ 112.500298] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 112.500317] ? kmem_cache_alloc_trace+0x323/0x380 [ 112.525439] sctp_datamsg_from_user+0x615/0x11a0 [ 112.530194] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 112.534775] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 112.539867] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 112.545049] ? mark_held_locks+0xa6/0xf0 [ 112.549101] ? __local_bh_enable_ip+0x159/0x270 [ 112.553765] sctp_sendmsg+0xe23/0x1580 [ 112.557646] ? sctp_id2assoc+0x260/0x260 [ 112.561699] ? aa_sk_perm+0x534/0x930 [ 112.565516] inet_sendmsg+0x132/0x5a0 [ 112.569311] ? security_socket_sendmsg+0x83/0xb0 [ 112.574059] ? inet_recvmsg+0x5c0/0x5c0 [ 112.578031] sock_sendmsg+0xc3/0x120 [ 112.581734] __sys_sendto+0x21a/0x320 [ 112.585527] ? __ia32_sys_getpeername+0xb0/0xb0 [ 112.590188] ? fsnotify+0x84e/0xe10 [ 112.593825] ? vfs_write+0x3d7/0x540 [ 112.597538] ? check_preemption_disabled+0x41/0x280 [ 112.602545] ? vfs_write+0x393/0x540 [ 112.606252] ? ksys_write+0x1c8/0x2a0 [ 112.610047] __x64_sys_sendto+0xdd/0x1b0 [ 112.614100] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 112.618670] do_syscall_64+0xf9/0x620 [ 112.622469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.627645] RIP: 0033:0x7f6f8b61a199 [ 112.631349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 112.650235] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 112.657934] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 112.665190] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 112.672446] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 112.679702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 112.686990] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 112.694264] CPU: 1 PID: 8366 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 112.702146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.711487] Call Trace: [ 112.714084] dump_stack+0x1fc/0x2ef [ 112.717710] should_fail.cold+0xa/0xf [ 112.721504] ? setup_fault_attr+0x200/0x200 [ 112.725820] ? lock_downgrade+0x720/0x720 [ 112.729962] __should_failslab+0x115/0x180 [ 112.734193] should_failslab+0x5/0x10 [ 112.737981] kmem_cache_alloc+0x3f/0x370 [ 112.742036] __nf_conntrack_alloc+0xda/0x5e0 [ 112.746446] init_conntrack+0xf06/0x1280 [ 112.750513] ? nf_conntrack_alloc+0x40/0x40 [ 112.754828] ? hash_conntrack_raw+0x2d6/0x460 [ 112.759316] ? nf_ct_gc_expired+0x300/0x300 [ 112.763633] nf_conntrack_in+0x931/0xe20 [ 112.767689] ? init_conntrack+0x1280/0x1280 [ 112.772000] ? __lock_acquire+0x6a4/0x3ff0 [ 112.776228] ? kmem_cache_free+0x7f/0x260 [ 112.780364] ? sctp_chunk_put+0x1da/0x270 [ 112.784515] ? sctp_outq_uncork+0x40/0x200 [ 112.788737] ? sctp_do_sm+0x72a/0x5110 [ 112.792788] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 112.797640] ipv4_conntrack_local+0x1b2/0x250 [ 112.802135] nf_hook_slow+0xc5/0x1e0 [ 112.805844] __ip_local_out+0x435/0x800 [ 112.809817] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 112.815952] ? debug_check_no_obj_freed+0xb5/0x490 [ 112.820876] ? ip_forward_options+0x8a0/0x8a0 [ 112.825363] ? check_preemption_disabled+0x41/0x280 [ 112.830373] ip_local_out+0x26/0x170 [ 112.834076] __ip_queue_xmit+0x91e/0x1c10 [ 112.838213] ? sctp_v4_xmit+0xd8/0x280 [ 112.842096] sctp_packet_transmit+0x1e21/0x3660 [ 112.846770] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 112.851863] ? sctp_packet_config+0xe50/0xe50 [ 112.856357] ? sctp_packet_append_chunk+0x980/0xe20 [ 112.861363] ? sctp_outq_select_transport+0x208/0x740 [ 112.866543] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 112.872074] ? sctp_check_transmitted+0x1a00/0x1a00 [ 112.877088] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 112.882199] ? sctp_outq_tail+0x74c/0xc30 [ 112.886338] sctp_outq_uncork+0x10b/0x200 [ 112.890473] ? sctp_retransmit+0x6a0/0x6a0 [ 112.894724] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 112.899556] sctp_do_sm+0x72a/0x5110 [ 112.903267] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 112.908103] ? sctp_sendmsg+0xe23/0x1580 [ 112.912157] ? inet_sendmsg+0x132/0x5a0 [ 112.916124] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 112.922521] ? do_syscall_64+0xf9/0x620 [ 112.926494] ? memcpy+0x35/0x50 [ 112.929766] ? mark_held_locks+0xf0/0xf0 [ 112.933814] ? sctp_v4_get_dst+0x431/0x1190 [ 112.938129] ? sctp_hash_transport+0x1696/0x2330 [ 112.942876] ? lock_downgrade+0x720/0x720 [ 112.947016] ? mark_held_locks+0xa6/0xf0 [ 112.951073] ? __local_bh_enable_ip+0x159/0x270 [ 112.955736] ? check_preemption_disabled+0x41/0x280 [ 112.960744] ? should_fail+0x142/0x7b0 [ 112.964641] ? __sk_mem_raise_allocated+0x704/0x1360 [ 112.969738] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 112.974409] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 112.978992] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 112.984096] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 112.989289] ? mark_held_locks+0xa6/0xf0 [ 112.993346] ? __local_bh_enable_ip+0x159/0x270 [ 112.998012] sctp_sendmsg+0xe23/0x1580 [ 113.001899] ? sctp_id2assoc+0x260/0x260 [ 113.005957] ? aa_sk_perm+0x534/0x930 [ 113.009771] inet_sendmsg+0x132/0x5a0 [ 113.013572] ? security_socket_sendmsg+0x83/0xb0 [ 113.018325] ? inet_recvmsg+0x5c0/0x5c0 [ 113.022309] sock_sendmsg+0xc3/0x120 [ 113.026040] __sys_sendto+0x21a/0x320 [ 113.029837] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.034504] ? fsnotify+0x84e/0xe10 [ 113.038128] ? vfs_write+0x3d7/0x540 [ 113.041853] ? check_preemption_disabled+0x41/0x280 [ 113.046874] ? vfs_write+0x393/0x540 [ 113.050591] ? ksys_write+0x1c8/0x2a0 [ 113.054141] FAULT_INJECTION: forcing a failure. [ 113.054141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.054482] __x64_sys_sendto+0xdd/0x1b0 [ 113.070315] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.074977] do_syscall_64+0xf9/0x620 [ 113.078787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.083967] RIP: 0033:0x7f6f8b61a199 [ 113.087669] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 113.106558] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.114252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 113.121510] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 113.128766] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 113.136023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.143281] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 113.150555] CPU: 0 PID: 8371 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 113.158436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.167784] Call Trace: [ 113.170372] dump_stack+0x1fc/0x2ef [ 113.174005] should_fail.cold+0xa/0xf [ 113.177806] ? setup_fault_attr+0x200/0x200 [ 113.182126] ? __lock_acquire+0x6de/0x3ff0 [ 113.186360] __alloc_pages_nodemask+0x239/0x2890 [ 113.191112] ? unmap_page_range+0xfd4/0x2c50 [ 113.195512] ? unmap_single_vma+0x198/0x300 [ 113.199829] ? mark_held_locks+0xf0/0xf0 [ 113.203897] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 113.208736] ? mark_held_locks+0xf0/0xf0 [ 113.212787] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 113.217903] ? lock_acquire+0x170/0x3c0 [ 113.221885] ? mem_cgroup_reset+0x200/0x200 [ 113.226208] ? __unlock_page_memcg+0x4f/0x100 [ 113.230711] alloc_pages_current+0x193/0x2a0 [ 113.235130] __get_free_pages+0x8/0x40 [ 113.239015] __tlb_remove_page_size+0x2a2/0x470 [ 113.243682] unmap_page_range+0x14e7/0x2c50 [ 113.248020] ? lock_downgrade+0x720/0x720 [ 113.252169] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 113.256665] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 113.261767] ? uprobe_munmap+0x2d/0x4d0 [ 113.265742] unmap_single_vma+0x198/0x300 [ 113.269888] unmap_vmas+0xa9/0x180 [ 113.273428] exit_mmap+0x2b9/0x530 [ 113.276970] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 113.282251] ? __khugepaged_exit+0x2a6/0x3e0 [ 113.286650] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 113.291657] ? kmem_cache_free+0x226/0x260 [ 113.295899] ? __khugepaged_exit+0x2c7/0x3e0 [ 113.300316] mmput+0x14e/0x4a0 [ 113.303505] do_exit+0xaec/0x2be0 [ 113.306951] ? lock_downgrade+0x720/0x720 [ 113.311094] ? mm_update_next_owner+0x650/0x650 [ 113.315752] ? up_read+0x17/0x110 [ 113.319196] ? __do_page_fault+0x180/0xd60 [ 113.323427] do_group_exit+0x125/0x310 [ 113.327307] __x64_sys_exit_group+0x3a/0x50 [ 113.331617] do_syscall_64+0xf9/0x620 [ 113.335411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.340587] RIP: 0033:0x7f6f8b618e29 [ 113.344288] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 113.363175] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 113.370957] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 113.378216] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 113.385489] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 113.392762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 113.400025] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 113.420627] CPU: 1 PID: 8365 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 113.426399] FAULT_INJECTION: forcing a failure. [ 113.426399] name failslab, interval 1, probability 0, space 0, times 0 [ 113.428511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.428516] Call Trace: [ 113.428533] dump_stack+0x1fc/0x2ef [ 113.428553] should_fail.cold+0xa/0xf [ 113.459024] ? setup_fault_attr+0x200/0x200 [ 113.463335] ? lock_acquire+0x170/0x3c0 [ 113.467305] __should_failslab+0x115/0x180 [ 113.471535] should_failslab+0x5/0x10 [ 113.475325] kmem_cache_alloc_node+0x245/0x3b0 [ 113.479907] __alloc_skb+0x71/0x560 [ 113.483547] _sctp_make_chunk+0x50/0x260 [ 113.487604] sctp_make_datafrag_empty+0x164/0x230 [ 113.492529] ? sctp_make_ecne+0x110/0x110 [ 113.496668] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 113.501674] ? kmem_cache_alloc_trace+0x323/0x380 [ 113.506508] sctp_datamsg_from_user+0x615/0x11a0 [ 113.511358] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 113.515939] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 113.521033] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 113.526216] ? mark_held_locks+0xa6/0xf0 [ 113.530265] ? __local_bh_enable_ip+0x159/0x270 [ 113.534929] sctp_sendmsg+0xe23/0x1580 [ 113.538809] ? sctp_id2assoc+0x260/0x260 [ 113.542867] ? aa_sk_perm+0x534/0x930 [ 113.546670] inet_sendmsg+0x132/0x5a0 [ 113.550464] ? security_socket_sendmsg+0x83/0xb0 [ 113.555215] ? inet_recvmsg+0x5c0/0x5c0 [ 113.559184] sock_sendmsg+0xc3/0x120 [ 113.562900] __sys_sendto+0x21a/0x320 [ 113.566691] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.571356] ? fsnotify+0x84e/0xe10 [ 113.574984] ? vfs_write+0x3d7/0x540 [ 113.578701] ? check_preemption_disabled+0x41/0x280 [ 113.583710] ? vfs_write+0x393/0x540 [ 113.587413] ? ksys_write+0x1c8/0x2a0 [ 113.591207] __x64_sys_sendto+0xdd/0x1b0 [ 113.595257] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.599826] do_syscall_64+0xf9/0x620 [ 113.603625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.608804] RIP: 0033:0x7f6f8b61a199 [ 113.612503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 113.631389] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.639086] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 113.646346] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 113.653604] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 113.660862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.668120] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 113.675396] CPU: 0 PID: 8375 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 113.683275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.692620] Call Trace: [ 113.695222] dump_stack+0x1fc/0x2ef [ 113.698860] should_fail.cold+0xa/0xf [ 113.702666] ? setup_fault_attr+0x200/0x200 [ 113.706988] ? kmem_cache_alloc_trace+0x323/0x380 [ 113.711842] __should_failslab+0x115/0x180 [ 113.716083] should_failslab+0x5/0x10 [ 113.719886] kmem_cache_alloc_node+0x54/0x3b0 [ 113.724388] __alloc_skb+0x71/0x560 [ 113.728021] _sctp_make_chunk+0x50/0x260 [ 113.732090] sctp_make_control+0x30/0x2d0 [ 113.736243] sctp_make_init_ack+0xd2c/0x15d0 [ 113.740656] ? sctp_make_init+0xc30/0xc30 [ 113.744803] ? sctp_add_bind_addr+0x91/0x370 [ 113.749221] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 113.754241] ? sctp_bind_addr_copy+0x209/0x470 [ 113.756744] FAULT_INJECTION: forcing a failure. [ 113.756744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.758832] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 113.758852] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 113.758878] ? sctp_has_association+0x1e0/0x1e0 [ 113.786509] sctp_do_sm+0x162/0x5110 [ 113.790222] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 113.796619] ? kernel_text_address+0xbd/0xf0 [ 113.801018] ? __kernel_text_address+0x9/0x30 [ 113.805509] ? mark_held_locks+0xf0/0xf0 [ 113.809556] ? __save_stack_trace+0xaf/0x190 [ 113.813965] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 113.819147] ? static_obj+0x50/0x50 [ 113.822767] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 113.827167] ? ktime_get+0x235/0x2f0 [ 113.830869] ? kvm_clock_get_cycles+0x14/0x30 [ 113.835352] ? ktime_get+0x200/0x2f0 [ 113.839057] sctp_assoc_bh_rcv+0x345/0x650 [ 113.843300] sctp_inq_push+0x1da/0x270 [ 113.847179] sctp_backlog_rcv+0x1e9/0x11e0 [ 113.851407] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 113.856773] ? mark_held_locks+0xa6/0xf0 [ 113.860827] ? __local_bh_enable_ip+0x159/0x270 [ 113.865506] __release_sock+0x134/0x3a0 [ 113.869474] release_sock+0x54/0x1b0 [ 113.873179] sctp_wait_for_connect+0x301/0x530 [ 113.877787] ? sctp_get_port_local+0x11d0/0x11d0 [ 113.882547] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 113.887465] ? wait_woken+0x250/0x250 [ 113.891269] ? sctp_datamsg_put+0x30/0x4d0 [ 113.895495] ? sctp_primitive_SEND+0x9b/0xc0 [ 113.899895] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 113.904564] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 113.909658] ? lock_downgrade+0x720/0x720 [ 113.913796] ? lock_acquire+0x170/0x3c0 [ 113.917769] ? check_preemption_disabled+0x41/0x280 [ 113.922779] sctp_sendmsg+0xe23/0x1580 [ 113.926661] ? sctp_id2assoc+0x260/0x260 [ 113.930713] ? aa_sk_perm+0x534/0x930 [ 113.934516] inet_sendmsg+0x132/0x5a0 [ 113.938309] ? security_socket_sendmsg+0x83/0xb0 [ 113.943052] ? inet_recvmsg+0x5c0/0x5c0 [ 113.947015] sock_sendmsg+0xc3/0x120 [ 113.950718] __sys_sendto+0x21a/0x320 [ 113.954523] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.959180] ? fsnotify+0x84e/0xe10 [ 113.962803] ? vfs_write+0x3d7/0x540 [ 113.966513] ? check_preemption_disabled+0x41/0x280 [ 113.971520] ? vfs_write+0x393/0x540 [ 113.975228] ? ksys_write+0x1c8/0x2a0 [ 113.979021] __x64_sys_sendto+0xdd/0x1b0 [ 113.983076] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.987649] do_syscall_64+0xf9/0x620 [ 113.991442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.996633] RIP: 0033:0x7f6f8b61a199 [ 114.000338] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 114.019224] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 114.026921] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 114.034183] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 114.041443] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 114.048701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 114.055958] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 114.063237] CPU: 1 PID: 8383 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 114.071125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.080474] Call Trace: [ 114.083087] dump_stack+0x1fc/0x2ef [ 114.086753] should_fail.cold+0xa/0xf [ 114.090560] ? setup_fault_attr+0x200/0x200 [ 114.094886] ? __lock_acquire+0x6de/0x3ff0 [ 114.099132] __alloc_pages_nodemask+0x239/0x2890 [ 114.103889] ? unmap_page_range+0xfd4/0x2c50 [ 114.108324] ? unmap_single_vma+0x198/0x300 [ 114.112653] ? mark_held_locks+0xf0/0xf0 [ 114.116727] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 114.121575] ? mark_held_locks+0xf0/0xf0 [ 114.125639] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.130751] ? lock_acquire+0x170/0x3c0 [ 114.134728] ? mem_cgroup_reset+0x200/0x200 [ 114.139050] ? __unlock_page_memcg+0x4f/0x100 [ 114.143559] alloc_pages_current+0x193/0x2a0 [ 114.147972] __get_free_pages+0x8/0x40 [ 114.151862] __tlb_remove_page_size+0x2a2/0x470 [ 114.151903] FAULT_INJECTION: forcing a failure. [ 114.151903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.156530] unmap_page_range+0x14e7/0x2c50 [ 114.156561] ? lock_downgrade+0x720/0x720 [ 114.156576] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 114.156591] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.156609] ? uprobe_munmap+0x2d/0x4d0 [ 114.190323] unmap_single_vma+0x198/0x300 [ 114.194465] unmap_vmas+0xa9/0x180 [ 114.197999] exit_mmap+0x2b9/0x530 [ 114.201533] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 114.206829] ? __khugepaged_exit+0x2a6/0x3e0 [ 114.211244] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 114.216249] ? kmem_cache_free+0x226/0x260 [ 114.220482] ? __khugepaged_exit+0x2c7/0x3e0 [ 114.225020] mmput+0x14e/0x4a0 [ 114.228206] do_exit+0xaec/0x2be0 [ 114.231654] ? lock_downgrade+0x720/0x720 [ 114.235800] ? mm_update_next_owner+0x650/0x650 [ 114.240466] ? up_read+0x17/0x110 [ 114.243915] ? __do_page_fault+0x180/0xd60 [ 114.248145] do_group_exit+0x125/0x310 [ 114.252028] __x64_sys_exit_group+0x3a/0x50 [ 114.256339] do_syscall_64+0xf9/0x620 [ 114.260132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.265306] RIP: 0033:0x7f6f8b618e29 [ 114.269008] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 114.287904] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 114.295604] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 114.302864] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 114.310148] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 114.317411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 114.324683] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 114.331959] CPU: 0 PID: 8391 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 114.341650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.347302] FAULT_INJECTION: forcing a failure. [ 114.347302] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.351012] Call Trace: [ 114.351035] dump_stack+0x1fc/0x2ef [ 114.351055] should_fail.cold+0xa/0xf [ 114.351071] ? setup_fault_attr+0x200/0x200 [ 114.351095] ? __lock_acquire+0x6de/0x3ff0 [ 114.381324] __alloc_pages_nodemask+0x239/0x2890 [ 114.386070] ? unmap_page_range+0xfd4/0x2c50 [ 114.390550] ? unmap_single_vma+0x198/0x300 [ 114.394864] ? mark_held_locks+0xf0/0xf0 [ 114.398922] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 114.403754] ? mark_held_locks+0xf0/0xf0 [ 114.407803] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.412899] ? lock_acquire+0x170/0x3c0 [ 114.416861] ? mem_cgroup_reset+0x200/0x200 [ 114.421173] ? __unlock_page_memcg+0x4f/0x100 [ 114.425667] alloc_pages_current+0x193/0x2a0 [ 114.430067] __get_free_pages+0x8/0x40 [ 114.433941] __tlb_remove_page_size+0x2a2/0x470 [ 114.438600] unmap_page_range+0x14e7/0x2c50 [ 114.443104] ? lock_downgrade+0x720/0x720 [ 114.447244] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 114.451733] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.456824] ? uprobe_munmap+0x2d/0x4d0 [ 114.460786] unmap_single_vma+0x198/0x300 [ 114.464926] unmap_vmas+0xa9/0x180 [ 114.468452] exit_mmap+0x2b9/0x530 [ 114.471979] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 114.477256] ? __khugepaged_exit+0x2a6/0x3e0 [ 114.481651] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 114.486655] ? kmem_cache_free+0x226/0x260 [ 114.490880] ? __khugepaged_exit+0x2c7/0x3e0 [ 114.495279] mmput+0x14e/0x4a0 [ 114.498462] do_exit+0xaec/0x2be0 [ 114.501904] ? lock_downgrade+0x720/0x720 [ 114.506039] ? mm_update_next_owner+0x650/0x650 [ 114.510699] ? up_read+0x17/0x110 [ 114.514141] ? __do_page_fault+0x180/0xd60 [ 114.518370] do_group_exit+0x125/0x310 [ 114.522250] __x64_sys_exit_group+0x3a/0x50 [ 114.526557] do_syscall_64+0xf9/0x620 [ 114.530347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.535520] RIP: 0033:0x7f6f8b618e29 [ 114.539223] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 114.558287] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 114.565980] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 114.573333] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 114.580588] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 114.587843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 114.595102] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 114.602372] CPU: 1 PID: 8387 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 114.610259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.619617] Call Trace: [ 114.622205] dump_stack+0x1fc/0x2ef [ 114.625836] should_fail.cold+0xa/0xf [ 114.629638] ? setup_fault_attr+0x200/0x200 [ 114.633967] ? __lock_acquire+0x6de/0x3ff0 [ 114.638215] __alloc_pages_nodemask+0x239/0x2890 [ 114.642972] ? unmap_page_range+0xfd4/0x2c50 [ 114.647381] ? unmap_single_vma+0x198/0x300 [ 114.651705] ? mark_held_locks+0xf0/0xf0 [ 114.655865] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 114.660707] ? mark_held_locks+0xf0/0xf0 [ 114.664779] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.669898] ? lock_acquire+0x170/0x3c0 [ 114.673961] ? mem_cgroup_reset+0x200/0x200 [ 114.678290] ? __unlock_page_memcg+0x4f/0x100 [ 114.682795] alloc_pages_current+0x193/0x2a0 [ 114.687208] __get_free_pages+0x8/0x40 [ 114.689811] FAULT_INJECTION: forcing a failure. [ 114.689811] name failslab, interval 1, probability 0, space 0, times 0 [ 114.691091] __tlb_remove_page_size+0x2a2/0x470 [ 114.691109] unmap_page_range+0x14e7/0x2c50 [ 114.691141] ? lock_downgrade+0x720/0x720 [ 114.706845] FAULT_INJECTION: forcing a failure. [ 114.706845] name failslab, interval 1, probability 0, space 0, times 0 [ 114.706958] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 114.731030] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.736120] ? uprobe_munmap+0x2d/0x4d0 [ 114.740085] unmap_single_vma+0x198/0x300 [ 114.744227] unmap_vmas+0xa9/0x180 [ 114.747760] exit_mmap+0x2b9/0x530 [ 114.751289] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 114.756562] ? __khugepaged_exit+0x2a6/0x3e0 [ 114.760958] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 114.766052] ? kmem_cache_free+0x226/0x260 [ 114.770277] ? __khugepaged_exit+0x2c7/0x3e0 [ 114.774675] mmput+0x14e/0x4a0 [ 114.777856] do_exit+0xaec/0x2be0 [ 114.781299] ? lock_downgrade+0x720/0x720 [ 114.785444] ? mm_update_next_owner+0x650/0x650 [ 114.790107] ? up_read+0x17/0x110 [ 114.793557] ? __do_page_fault+0x180/0xd60 [ 114.797783] do_group_exit+0x125/0x310 [ 114.801666] __x64_sys_exit_group+0x3a/0x50 [ 114.805974] do_syscall_64+0xf9/0x620 [ 114.809765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.814938] RIP: 0033:0x7f6f8b618e29 [ 114.818639] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 114.837529] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 114.845232] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 114.852494] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 114.859751] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 114.867005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 114.874260] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 114.881535] CPU: 0 PID: 8398 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 114.889411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.898836] Call Trace: [ 114.901417] dump_stack+0x1fc/0x2ef [ 114.905042] should_fail.cold+0xa/0xf [ 114.908835] ? setup_fault_attr+0x200/0x200 [ 114.913150] ? lock_acquire+0x170/0x3c0 [ 114.917120] __should_failslab+0x115/0x180 [ 114.921343] should_failslab+0x5/0x10 [ 114.925155] kmem_cache_alloc_node+0x245/0x3b0 [ 114.929728] __alloc_skb+0x71/0x560 [ 114.933351] _sctp_make_chunk+0x50/0x260 [ 114.937408] sctp_make_datafrag_empty+0x164/0x230 [ 114.942239] ? sctp_make_ecne+0x110/0x110 [ 114.946378] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 114.951397] ? kmem_cache_alloc_trace+0x323/0x380 [ 114.953528] FAULT_INJECTION: forcing a failure. [ 114.953528] name failslab, interval 1, probability 0, space 0, times 0 [ 114.956238] sctp_datamsg_from_user+0x615/0x11a0 [ 114.956266] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 114.976734] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 114.981825] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 114.987017] ? mark_held_locks+0xa6/0xf0 [ 114.991094] ? __local_bh_enable_ip+0x159/0x270 [ 114.995756] sctp_sendmsg+0xe23/0x1580 [ 114.999638] ? sctp_id2assoc+0x260/0x260 [ 115.003693] ? aa_sk_perm+0x534/0x930 [ 115.007495] inet_sendmsg+0x132/0x5a0 [ 115.011293] ? security_socket_sendmsg+0x83/0xb0 [ 115.016044] ? inet_recvmsg+0x5c0/0x5c0 [ 115.020019] sock_sendmsg+0xc3/0x120 [ 115.023725] __sys_sendto+0x21a/0x320 [ 115.027529] ? __ia32_sys_getpeername+0xb0/0xb0 [ 115.032194] ? fsnotify+0x84e/0xe10 [ 115.035814] ? vfs_write+0x3d7/0x540 [ 115.039526] ? check_preemption_disabled+0x41/0x280 [ 115.044549] ? vfs_write+0x393/0x540 [ 115.048257] ? ksys_write+0x1c8/0x2a0 [ 115.052053] __x64_sys_sendto+0xdd/0x1b0 [ 115.056116] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 115.060692] do_syscall_64+0xf9/0x620 [ 115.064486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.069665] RIP: 0033:0x7f6f8b61a199 [ 115.073375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 115.092274] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.099978] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 115.107244] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 115.114506] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 115.121783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 115.129046] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 115.136322] CPU: 1 PID: 8400 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 115.144211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.153559] Call Trace: [ 115.156152] dump_stack+0x1fc/0x2ef [ 115.159789] should_fail.cold+0xa/0xf [ 115.163595] ? setup_fault_attr+0x200/0x200 [ 115.167915] ? lock_acquire+0x170/0x3c0 [ 115.171901] __should_failslab+0x115/0x180 [ 115.176137] should_failslab+0x5/0x10 [ 115.179937] kmem_cache_alloc_node+0x245/0x3b0 [ 115.184626] __alloc_skb+0x71/0x560 [ 115.188300] _sctp_make_chunk+0x50/0x260 [ 115.192368] sctp_make_datafrag_empty+0x164/0x230 [ 115.197210] ? sctp_make_ecne+0x110/0x110 [ 115.201361] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 115.206384] ? kmem_cache_alloc_trace+0x323/0x380 [ 115.211229] sctp_datamsg_from_user+0x615/0x11a0 [ 115.215994] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 115.220582] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 115.225682] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 115.230872] ? mark_held_locks+0xa6/0xf0 [ 115.234938] ? __local_bh_enable_ip+0x159/0x270 [ 115.239611] sctp_sendmsg+0xe23/0x1580 [ 115.243498] ? sctp_id2assoc+0x260/0x260 [ 115.247571] ? aa_sk_perm+0x534/0x930 [ 115.251388] inet_sendmsg+0x132/0x5a0 [ 115.255192] ? security_socket_sendmsg+0x83/0xb0 [ 115.259946] ? inet_recvmsg+0x5c0/0x5c0 [ 115.263916] sock_sendmsg+0xc3/0x120 [ 115.267628] __sys_sendto+0x21a/0x320 [ 115.271429] ? __ia32_sys_getpeername+0xb0/0xb0 [ 115.276110] ? fsnotify+0x84e/0xe10 [ 115.279740] ? vfs_write+0x3d7/0x540 [ 115.283462] ? check_preemption_disabled+0x41/0x280 [ 115.288477] ? vfs_write+0x393/0x540 [ 115.292275] ? ksys_write+0x1c8/0x2a0 [ 115.296076] __x64_sys_sendto+0xdd/0x1b0 [ 115.300146] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 115.304747] do_syscall_64+0xf9/0x620 [ 115.308551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.313974] RIP: 0033:0x7f6f8b61a199 [ 115.317691] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 115.336593] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.344302] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 115.351566] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 115.358832] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 115.366103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 115.373369] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 115.387875] CPU: 0 PID: 8399 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 115.395776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.405122] Call Trace: [ 115.407716] dump_stack+0x1fc/0x2ef [ 115.411348] should_fail.cold+0xa/0xf [ 115.415158] ? setup_fault_attr+0x200/0x200 [ 115.417711] FAULT_INJECTION: forcing a failure. [ 115.417711] name failslab, interval 1, probability 0, space 0, times 0 [ 115.419479] ? lock_acquire+0x170/0x3c0 [ 115.419499] __should_failslab+0x115/0x180 [ 115.419518] should_failslab+0x5/0x10 [ 115.442639] kmem_cache_alloc_node+0x245/0x3b0 [ 115.447225] __alloc_skb+0x71/0x560 [ 115.450848] _sctp_make_chunk+0x50/0x260 [ 115.454911] sctp_make_datafrag_empty+0x164/0x230 [ 115.459747] ? sctp_make_ecne+0x110/0x110 [ 115.463889] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 115.468897] ? kmem_cache_alloc_trace+0x323/0x380 [ 115.473744] sctp_datamsg_from_user+0x615/0x11a0 [ 115.478508] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 115.483182] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 115.488286] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 115.493472] ? mark_held_locks+0xa6/0xf0 [ 115.497527] ? __local_bh_enable_ip+0x159/0x270 [ 115.502207] sctp_sendmsg+0xe23/0x1580 [ 115.506089] ? sctp_id2assoc+0x260/0x260 [ 115.510145] ? aa_sk_perm+0x534/0x930 [ 115.513964] inet_sendmsg+0x132/0x5a0 [ 115.517755] ? security_socket_sendmsg+0x83/0xb0 [ 115.522499] ? inet_recvmsg+0x5c0/0x5c0 [ 115.526471] sock_sendmsg+0xc3/0x120 [ 115.530350] __sys_sendto+0x21a/0x320 [ 115.534146] ? __ia32_sys_getpeername+0xb0/0xb0 [ 115.538809] ? fsnotify+0x84e/0xe10 [ 115.542429] ? vfs_write+0x3d7/0x540 [ 115.546142] ? check_preemption_disabled+0x41/0x280 [ 115.551151] ? vfs_write+0x393/0x540 [ 115.554861] ? ksys_write+0x1c8/0x2a0 [ 115.558661] __x64_sys_sendto+0xdd/0x1b0 [ 115.562716] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 115.567293] do_syscall_64+0xf9/0x620 [ 115.571086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.576284] RIP: 0033:0x7f6f8b61a199 [ 115.579998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 115.598886] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.606579] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 115.613835] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 115.621091] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 115.628347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 115.635602] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 115.642876] CPU: 1 PID: 8417 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 115.650769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.660124] Call Trace: [ 115.662720] dump_stack+0x1fc/0x2ef [ 115.666354] should_fail.cold+0xa/0xf [ 115.670164] ? setup_fault_attr+0x200/0x200 [ 115.674488] ? __lock_acquire+0x6de/0x3ff0 [ 115.678731] __should_failslab+0x115/0x180 [ 115.682980] should_failslab+0x5/0x10 [ 115.686787] kmem_cache_alloc+0x3f/0x370 [ 115.690895] __debug_object_init+0x6d9/0x9b0 [ 115.695315] ? debug_object_destroy+0x240/0x240 [ 115.699991] ? mark_held_locks+0xa6/0xf0 [ 115.704055] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 115.709168] debug_object_activate+0x382/0x450 [ 115.713756] ? debug_object_assert_init+0x2e0/0x2e0 [ 115.718797] ? sctp_wait_for_connect+0x384/0x530 [ 115.723564] __call_rcu.constprop.0+0x31/0x7f0 [ 115.728149] ? mark_held_locks+0xa6/0xf0 [ 115.730707] FAULT_INJECTION: forcing a failure. [ 115.730707] name failslab, interval 1, probability 0, space 0, times 0 [ 115.732247] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 115.732266] sctp_association_put+0x19d/0x270 [ 115.732281] sctp_wait_for_connect+0x38c/0x530 [ 115.732300] ? sctp_get_port_local+0x11d0/0x11d0 [ 115.747614] FAULT_INJECTION: forcing a failure. [ 115.747614] name failslab, interval 1, probability 0, space 0, times 0 [ 115.748553] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 115.748568] ? wait_woken+0x250/0x250 [ 115.748583] ? sctp_datamsg_put+0x30/0x4d0 [ 115.748600] ? sctp_primitive_SEND+0x9b/0xc0 [ 115.790828] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 115.795501] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 115.800599] ? mark_held_locks+0xa6/0xf0 [ 115.804653] ? __local_bh_enable_ip+0x159/0x270 [ 115.809315] sctp_sendmsg+0xe23/0x1580 [ 115.813197] ? sctp_id2assoc+0x260/0x260 [ 115.817253] ? aa_sk_perm+0x534/0x930 [ 115.821055] inet_sendmsg+0x132/0x5a0 [ 115.824844] ? security_socket_sendmsg+0x83/0xb0 [ 115.829602] ? inet_recvmsg+0x5c0/0x5c0 [ 115.833602] sock_sendmsg+0xc3/0x120 [ 115.837306] __sys_sendto+0x21a/0x320 [ 115.841112] ? __ia32_sys_getpeername+0xb0/0xb0 [ 115.845773] ? fsnotify+0x84e/0xe10 [ 115.849389] ? vfs_write+0x3d7/0x540 [ 115.853103] ? check_preemption_disabled+0x41/0x280 [ 115.858116] ? vfs_write+0x393/0x540 [ 115.861826] ? ksys_write+0x1c8/0x2a0 [ 115.865627] __x64_sys_sendto+0xdd/0x1b0 [ 115.869678] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 115.874249] do_syscall_64+0xf9/0x620 [ 115.878043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.883221] RIP: 0033:0x7f6f8b61a199 [ 115.886930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 115.905819] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.913515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 115.920774] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 115.928036] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 115.935292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 115.942550] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 115.949824] CPU: 0 PID: 8430 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 115.957705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.967053] Call Trace: [ 115.969652] dump_stack+0x1fc/0x2ef [ 115.972103] FAULT_INJECTION: forcing a failure. [ 115.972103] name failslab, interval 1, probability 0, space 0, times 0 [ 115.973293] should_fail.cold+0xa/0xf [ 115.973310] ? setup_fault_attr+0x200/0x200 [ 115.973324] ? lock_acquire+0x170/0x3c0 [ 115.973342] __should_failslab+0x115/0x180 [ 115.973362] should_failslab+0x5/0x10 [ 115.985284] FAULT_INJECTION: forcing a failure. [ 115.985284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.988311] kmem_cache_alloc_trace+0x284/0x380 [ 116.020953] sctp_datamsg_from_user+0x86/0x11a0 [ 116.025619] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 116.030453] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 116.035032] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 116.040124] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 116.045308] ? mark_held_locks+0xa6/0xf0 [ 116.049358] ? __local_bh_enable_ip+0x159/0x270 [ 116.054027] sctp_sendmsg+0xe23/0x1580 [ 116.057909] ? sctp_id2assoc+0x260/0x260 [ 116.061963] ? aa_sk_perm+0x534/0x930 [ 116.065764] inet_sendmsg+0x132/0x5a0 [ 116.069554] ? security_socket_sendmsg+0x83/0xb0 [ 116.074300] ? inet_recvmsg+0x5c0/0x5c0 [ 116.078281] sock_sendmsg+0xc3/0x120 [ 116.081983] __sys_sendto+0x21a/0x320 [ 116.085776] ? __ia32_sys_getpeername+0xb0/0xb0 [ 116.090446] ? fsnotify+0x84e/0xe10 [ 116.094063] ? vfs_write+0x3d7/0x540 [ 116.097785] ? check_preemption_disabled+0x41/0x280 [ 116.102792] ? vfs_write+0x393/0x540 [ 116.106513] ? ksys_write+0x1c8/0x2a0 [ 116.110308] __x64_sys_sendto+0xdd/0x1b0 [ 116.114359] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 116.118928] do_syscall_64+0xf9/0x620 [ 116.122725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.127989] RIP: 0033:0x7f6f8b61a199 [ 116.131692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 116.150634] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.158341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 116.165600] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 116.172863] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 116.180131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 116.187394] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 116.194673] CPU: 1 PID: 8426 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 116.202560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.211927] Call Trace: [ 116.214516] dump_stack+0x1fc/0x2ef [ 116.218142] should_fail.cold+0xa/0xf [ 116.221939] ? setup_fault_attr+0x200/0x200 [ 116.226261] __alloc_pages_nodemask+0x239/0x2890 [ 116.231633] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 116.236492] ? mark_held_locks+0xf0/0xf0 [ 116.240547] ? __lock_acquire+0x6de/0x3ff0 [ 116.244781] cache_grow_begin+0xa4/0x8a0 [ 116.248839] ? setup_fault_attr+0x200/0x200 [ 116.253156] cache_alloc_refill+0x273/0x340 [ 116.257471] kmem_cache_alloc+0x346/0x370 [ 116.261611] __nf_conntrack_alloc+0xda/0x5e0 [ 116.266036] init_conntrack+0xf06/0x1280 [ 116.270093] ? nf_conntrack_alloc+0x40/0x40 [ 116.274408] ? hash_conntrack_raw+0x2d6/0x460 [ 116.278897] ? nf_ct_gc_expired+0x300/0x300 [ 116.283217] nf_conntrack_in+0x931/0xe20 [ 116.287278] ? init_conntrack+0x1280/0x1280 [ 116.291589] ? __lock_acquire+0x6a4/0x3ff0 [ 116.295820] ? kmem_cache_free+0x7f/0x260 [ 116.299960] ? sctp_chunk_put+0x1da/0x270 [ 116.304097] ? sctp_outq_uncork+0x40/0x200 [ 116.308318] ? sctp_do_sm+0x72a/0x5110 [ 116.312194] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 116.317048] ipv4_conntrack_local+0x1b2/0x250 [ 116.321539] nf_hook_slow+0xc5/0x1e0 [ 116.325245] __ip_local_out+0x435/0x800 [ 116.329211] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 116.335353] ? debug_check_no_obj_freed+0xb5/0x490 [ 116.340272] ? ip_forward_options+0x8a0/0x8a0 [ 116.344760] ? check_preemption_disabled+0x41/0x280 [ 116.349765] ip_local_out+0x26/0x170 [ 116.353472] __ip_queue_xmit+0x91e/0x1c10 [ 116.357611] ? sctp_v4_xmit+0xd8/0x280 [ 116.361500] sctp_packet_transmit+0x1e21/0x3660 [ 116.366174] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 116.371267] ? sctp_packet_config+0xe50/0xe50 [ 116.375752] ? sctp_packet_append_chunk+0x980/0xe20 [ 116.380776] ? sctp_outq_select_transport+0x208/0x740 [ 116.385959] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 116.391490] ? sctp_check_transmitted+0x1a00/0x1a00 [ 116.396506] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.401602] ? sctp_outq_tail+0x74c/0xc30 [ 116.405740] sctp_outq_uncork+0x10b/0x200 [ 116.409880] ? sctp_retransmit+0x6a0/0x6a0 [ 116.414115] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 116.418952] sctp_do_sm+0x72a/0x5110 [ 116.422661] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 116.427502] ? sctp_sendmsg+0xe23/0x1580 [ 116.431558] ? inet_sendmsg+0x132/0x5a0 [ 116.435527] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 116.441921] ? do_syscall_64+0xf9/0x620 [ 116.445928] ? memcpy+0x35/0x50 [ 116.449201] ? mark_held_locks+0xf0/0xf0 [ 116.453252] ? sctp_v4_get_dst+0x431/0x1190 [ 116.457573] ? sctp_hash_transport+0x1696/0x2330 [ 116.462325] ? lock_downgrade+0x720/0x720 [ 116.466567] ? mark_held_locks+0xa6/0xf0 [ 116.470630] ? __local_bh_enable_ip+0x159/0x270 [ 116.475302] ? check_preemption_disabled+0x41/0x280 [ 116.480314] ? should_fail+0x142/0x7b0 [ 116.484213] ? __sk_mem_raise_allocated+0x704/0x1360 [ 116.489317] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 116.494094] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 116.498776] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 116.503884] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 116.509080] ? mark_held_locks+0xa6/0xf0 [ 116.513137] ? __local_bh_enable_ip+0x159/0x270 [ 116.517894] sctp_sendmsg+0xe23/0x1580 [ 116.521777] ? sctp_id2assoc+0x260/0x260 [ 116.525836] ? aa_sk_perm+0x534/0x930 [ 116.529645] inet_sendmsg+0x132/0x5a0 [ 116.533446] ? security_socket_sendmsg+0x83/0xb0 [ 116.538203] ? inet_recvmsg+0x5c0/0x5c0 [ 116.542187] sock_sendmsg+0xc3/0x120 [ 116.546026] __sys_sendto+0x21a/0x320 [ 116.549823] ? __ia32_sys_getpeername+0xb0/0xb0 [ 116.554489] ? fsnotify+0x84e/0xe10 [ 116.558116] ? vfs_write+0x3d7/0x540 [ 116.561844] ? check_preemption_disabled+0x41/0x280 [ 116.566878] ? vfs_write+0x393/0x540 [ 116.570593] ? ksys_write+0x1c8/0x2a0 [ 116.574395] __x64_sys_sendto+0xdd/0x1b0 [ 116.578459] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 116.583042] do_syscall_64+0xf9/0x620 [ 116.586842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.592027] RIP: 0033:0x7f6f8b61a199 [ 116.595753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 116.614647] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.622356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 116.629632] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 116.636897] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 116.644161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 116.651433] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 116.658715] CPU: 0 PID: 8431 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 116.666598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.675944] Call Trace: [ 116.678534] dump_stack+0x1fc/0x2ef [ 116.682161] should_fail.cold+0xa/0xf [ 116.686133] ? setup_fault_attr+0x200/0x200 [ 116.690452] ? lock_acquire+0x170/0x3c0 [ 116.694432] __should_failslab+0x115/0x180 [ 116.698671] should_failslab+0x5/0x10 [ 116.702468] kmem_cache_alloc_node+0x245/0x3b0 [ 116.707053] __alloc_skb+0x71/0x560 [ 116.710680] _sctp_make_chunk+0x50/0x260 [ 116.714742] sctp_make_datafrag_empty+0x164/0x230 [ 116.719585] ? sctp_make_ecne+0x110/0x110 [ 116.723730] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 116.728738] ? kmem_cache_alloc_trace+0x323/0x380 [ 116.733578] sctp_datamsg_from_user+0x615/0x11a0 [ 116.738341] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 116.742932] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 116.748041] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 116.753237] ? mark_held_locks+0xa6/0xf0 [ 116.757294] ? __local_bh_enable_ip+0x159/0x270 [ 116.761963] sctp_sendmsg+0xe23/0x1580 [ 116.765854] ? sctp_id2assoc+0x260/0x260 [ 116.769921] ? aa_sk_perm+0x534/0x930 [ 116.773826] inet_sendmsg+0x132/0x5a0 [ 116.777630] ? security_socket_sendmsg+0x83/0xb0 [ 116.782391] ? inet_recvmsg+0x5c0/0x5c0 [ 116.786367] sock_sendmsg+0xc3/0x120 [ 116.790108] __sys_sendto+0x21a/0x320 [ 116.793996] ? __ia32_sys_getpeername+0xb0/0xb0 [ 116.798667] ? fsnotify+0x84e/0xe10 [ 116.802293] ? vfs_write+0x3d7/0x540 [ 116.806019] ? check_preemption_disabled+0x41/0x280 [ 116.811050] ? vfs_write+0x393/0x540 [ 116.814760] ? ksys_write+0x1c8/0x2a0 [ 116.818563] __x64_sys_sendto+0xdd/0x1b0 [ 116.822623] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 116.827199] do_syscall_64+0xf9/0x620 [ 116.830998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.836182] RIP: 0033:0x7f6f8b61a199 [ 116.839897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 116.858791] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.866485] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 116.873746] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 116.881003] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 116.888261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 116.895521] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 116.902798] CPU: 1 PID: 8418 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 116.910553] FAULT_INJECTION: forcing a failure. [ 116.910553] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.910704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.931818] Call Trace: [ 116.934398] dump_stack+0x1fc/0x2ef [ 116.938024] should_fail.cold+0xa/0xf [ 116.941820] ? setup_fault_attr+0x200/0x200 [ 116.946134] ? lock_acquire+0x170/0x3c0 [ 116.950103] __should_failslab+0x115/0x180 [ 116.954329] should_failslab+0x5/0x10 [ 116.958119] kmem_cache_alloc_trace+0x284/0x380 [ 116.962792] sctp_datamsg_from_user+0x86/0x11a0 [ 116.967456] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 116.972294] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 116.976877] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 116.981969] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 116.987167] ? mark_held_locks+0xa6/0xf0 [ 116.991233] ? __local_bh_enable_ip+0x159/0x270 [ 116.995901] sctp_sendmsg+0xe23/0x1580 [ 116.999782] ? sctp_id2assoc+0x260/0x260 [ 117.003861] ? aa_sk_perm+0x534/0x930 [ 117.007662] inet_sendmsg+0x132/0x5a0 [ 117.011644] ? security_socket_sendmsg+0x83/0xb0 [ 117.016388] ? inet_recvmsg+0x5c0/0x5c0 [ 117.020352] sock_sendmsg+0xc3/0x120 [ 117.024055] __sys_sendto+0x21a/0x320 [ 117.027844] ? __ia32_sys_getpeername+0xb0/0xb0 [ 117.032502] ? fsnotify+0x84e/0xe10 [ 117.036120] ? vfs_write+0x3d7/0x540 [ 117.039846] ? check_preemption_disabled+0x41/0x280 [ 117.044860] ? vfs_write+0x393/0x540 [ 117.048569] ? ksys_write+0x1c8/0x2a0 [ 117.052366] __x64_sys_sendto+0xdd/0x1b0 [ 117.056426] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 117.061004] do_syscall_64+0xf9/0x620 [ 117.064802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.069981] RIP: 0033:0x7f6f8b61a199 [ 117.073683] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 117.092576] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.100291] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 117.107553] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 117.114817] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 117.122075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 117.129332] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 117.136607] CPU: 0 PID: 8444 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 117.144490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.153837] Call Trace: [ 117.156429] dump_stack+0x1fc/0x2ef [ 117.160068] should_fail.cold+0xa/0xf [ 117.163878] ? setup_fault_attr+0x200/0x200 [ 117.168206] ? __lock_acquire+0x6de/0x3ff0 [ 117.172452] __alloc_pages_nodemask+0x239/0x2890 [ 117.177217] ? unmap_page_range+0xfd4/0x2c50 [ 117.177227] FAULT_INJECTION: forcing a failure. [ 117.177227] name failslab, interval 1, probability 0, space 0, times 0 [ 117.190969] FAULT_INJECTION: forcing a failure. [ 117.190969] name failslab, interval 1, probability 0, space 0, times 0 [ 117.192805] ? unmap_single_vma+0x198/0x300 [ 117.192826] ? mark_held_locks+0xf0/0xf0 [ 117.192850] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 117.192868] ? mark_held_locks+0xf0/0xf0 [ 117.221331] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.226464] ? lock_acquire+0x170/0x3c0 [ 117.230444] ? mem_cgroup_reset+0x200/0x200 [ 117.234766] ? __unlock_page_memcg+0x4f/0x100 [ 117.239354] alloc_pages_current+0x193/0x2a0 [ 117.243758] __get_free_pages+0x8/0x40 [ 117.247640] __tlb_remove_page_size+0x2a2/0x470 [ 117.252302] unmap_page_range+0x14e7/0x2c50 [ 117.256640] ? lock_downgrade+0x720/0x720 [ 117.260789] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 117.265276] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.270367] ? uprobe_munmap+0x2d/0x4d0 [ 117.274333] unmap_single_vma+0x198/0x300 [ 117.278488] unmap_vmas+0xa9/0x180 [ 117.282030] exit_mmap+0x2b9/0x530 [ 117.285566] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 117.290846] ? __khugepaged_exit+0x2a6/0x3e0 [ 117.295251] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 117.300268] ? kmem_cache_free+0x226/0x260 [ 117.304500] ? __khugepaged_exit+0x2c7/0x3e0 [ 117.308906] mmput+0x14e/0x4a0 [ 117.312092] do_exit+0xaec/0x2be0 [ 117.315538] ? lock_downgrade+0x720/0x720 [ 117.319677] ? mm_update_next_owner+0x650/0x650 [ 117.324339] ? up_read+0x17/0x110 [ 117.327785] ? __do_page_fault+0x180/0xd60 [ 117.332012] do_group_exit+0x125/0x310 [ 117.335904] __x64_sys_exit_group+0x3a/0x50 [ 117.340229] do_syscall_64+0xf9/0x620 [ 117.344026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.346284] FAULT_INJECTION: forcing a failure. [ 117.346284] name failslab, interval 1, probability 0, space 0, times 0 [ 117.349212] RIP: 0033:0x7f6f8b618e29 [ 117.349226] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 117.349234] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 117.349247] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 117.349254] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 117.349261] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 117.349275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 117.419730] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 117.427007] CPU: 1 PID: 8447 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 117.434897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.444254] Call Trace: [ 117.446853] dump_stack+0x1fc/0x2ef [ 117.450475] should_fail.cold+0xa/0xf [ 117.454269] ? setup_fault_attr+0x200/0x200 [ 117.458671] ? setup_fault_attr+0x200/0x200 [ 117.462998] __should_failslab+0x115/0x180 [ 117.467223] should_failslab+0x5/0x10 [ 117.471016] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 117.476032] __kmalloc_node_track_caller+0x38/0x70 [ 117.480953] __alloc_skb+0xae/0x560 [ 117.484574] sctp_packet_transmit+0x246/0x3660 [ 117.489147] ? sctp_packet_config+0x87a/0xe50 [ 117.493639] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 117.498819] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 117.503912] ? sctp_packet_config+0xe50/0xe50 [ 117.508397] ? sctp_packet_append_chunk+0x980/0xe20 [ 117.513399] ? sctp_outq_select_transport+0x208/0x740 [ 117.518579] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 117.524111] ? sctp_check_transmitted+0x1a00/0x1a00 [ 117.529116] ? sctp_make_init+0xc30/0xc30 [ 117.533253] ? sctp_add_bind_addr+0x91/0x370 [ 117.537655] ? sctp_bind_addr_copy+0x209/0x470 [ 117.542224] ? sctp_outq_tail+0x74c/0xc30 [ 117.546358] sctp_outq_uncork+0x10b/0x200 [ 117.550494] ? sctp_retransmit+0x6a0/0x6a0 [ 117.554731] ? sctp_endpoint_add_asoc+0x5d/0x2d0 [ 117.559474] sctp_do_sm+0x3c9d/0x5110 [ 117.563276] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 117.569672] ? kernel_text_address+0xbd/0xf0 [ 117.574071] ? __kernel_text_address+0x9/0x30 [ 117.578646] ? mark_held_locks+0xf0/0xf0 [ 117.582702] ? __save_stack_trace+0xaf/0x190 [ 117.587109] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 117.592291] ? static_obj+0x50/0x50 [ 117.595915] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 117.600337] ? ktime_get+0x235/0x2f0 [ 117.604044] ? kvm_clock_get_cycles+0x14/0x30 [ 117.608529] ? ktime_get+0x200/0x2f0 [ 117.612241] sctp_assoc_bh_rcv+0x345/0x650 [ 117.616474] sctp_inq_push+0x1da/0x270 [ 117.620356] sctp_backlog_rcv+0x1e9/0x11e0 [ 117.624590] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 117.629944] ? mark_held_locks+0xa6/0xf0 [ 117.633994] ? __local_bh_enable_ip+0x159/0x270 [ 117.638785] __release_sock+0x134/0x3a0 [ 117.642856] release_sock+0x54/0x1b0 [ 117.646587] sctp_wait_for_connect+0x301/0x530 [ 117.651170] ? sctp_get_port_local+0x11d0/0x11d0 [ 117.656005] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 117.660926] ? wait_woken+0x250/0x250 [ 117.664756] ? sctp_datamsg_put+0x30/0x4d0 [ 117.668982] ? sctp_primitive_SEND+0x9b/0xc0 [ 117.673381] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 117.678051] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 117.683174] ? lock_downgrade+0x720/0x720 [ 117.687322] ? lock_acquire+0x170/0x3c0 [ 117.691296] ? check_preemption_disabled+0x41/0x280 [ 117.696317] sctp_sendmsg+0xe23/0x1580 [ 117.700205] ? sctp_id2assoc+0x260/0x260 [ 117.704289] ? aa_sk_perm+0x534/0x930 [ 117.708094] inet_sendmsg+0x132/0x5a0 [ 117.711888] ? security_socket_sendmsg+0x83/0xb0 [ 117.716637] ? inet_recvmsg+0x5c0/0x5c0 [ 117.720612] sock_sendmsg+0xc3/0x120 [ 117.724319] __sys_sendto+0x21a/0x320 [ 117.728122] ? __ia32_sys_getpeername+0xb0/0xb0 [ 117.732785] ? fsnotify+0x84e/0xe10 [ 117.736408] ? vfs_write+0x3d7/0x540 [ 117.740123] ? check_preemption_disabled+0x41/0x280 [ 117.745149] ? vfs_write+0x393/0x540 [ 117.748854] ? ksys_write+0x1c8/0x2a0 [ 117.752651] __x64_sys_sendto+0xdd/0x1b0 [ 117.756708] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 117.761278] do_syscall_64+0xf9/0x620 [ 117.765077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.770256] RIP: 0033:0x7f6f8b61a199 [ 117.773958] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 117.792848] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.800550] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 117.807809] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 117.815067] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 117.822322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 117.829579] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 117.836942] CPU: 0 PID: 8445 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 117.844834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.854184] Call Trace: [ 117.856778] dump_stack+0x1fc/0x2ef [ 117.860410] should_fail.cold+0xa/0xf [ 117.864208] ? setup_fault_attr+0x200/0x200 [ 117.868529] ? nf_ct_ext_add+0x257/0x620 [ 117.872595] __should_failslab+0x115/0x180 [ 117.876829] should_failslab+0x5/0x10 [ 117.880628] __kmalloc_track_caller+0x68/0x3c0 [ 117.885202] ? nf_ct_ext_add+0x299/0x620 [ 117.889255] nf_ct_ext_add+0x299/0x620 [ 117.893143] init_conntrack+0x470/0x1280 [ 117.897328] ? sctp_packet+0x19e0/0x19e0 [ 117.901389] ? nf_conntrack_alloc+0x40/0x40 [ 117.905713] ? hash_conntrack_raw+0x2d6/0x460 [ 117.910199] ? nf_ct_gc_expired+0x300/0x300 [ 117.914514] nf_conntrack_in+0x931/0xe20 [ 117.918571] ? init_conntrack+0x1280/0x1280 [ 117.922941] ? __lock_acquire+0x6a4/0x3ff0 [ 117.927173] ? kmem_cache_free+0x7f/0x260 [ 117.931315] ? sctp_chunk_put+0x1da/0x270 [ 117.935461] ? sctp_outq_uncork+0x40/0x200 [ 117.939706] ? sctp_do_sm+0x72a/0x5110 [ 117.943587] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 117.948424] ipv4_conntrack_local+0x1b2/0x250 [ 117.952916] nf_hook_slow+0xc5/0x1e0 [ 117.956628] __ip_local_out+0x435/0x800 [ 117.960628] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 117.966780] ? debug_check_no_obj_freed+0xb5/0x490 [ 117.971708] ? ip_forward_options+0x8a0/0x8a0 [ 117.976206] ? check_preemption_disabled+0x41/0x280 [ 117.981225] ip_local_out+0x26/0x170 [ 117.984943] __ip_queue_xmit+0x91e/0x1c10 [ 117.989193] ? sctp_v4_xmit+0xd8/0x280 [ 117.993086] sctp_packet_transmit+0x1e21/0x3660 [ 117.997774] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 118.002883] ? sctp_packet_config+0xe50/0xe50 [ 118.007376] ? sctp_packet_append_chunk+0x980/0xe20 [ 118.012391] ? sctp_outq_select_transport+0x208/0x740 [ 118.017595] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 118.023141] ? sctp_check_transmitted+0x1a00/0x1a00 [ 118.028166] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.033266] ? sctp_outq_tail+0x74c/0xc30 [ 118.037414] sctp_outq_uncork+0x10b/0x200 [ 118.041560] ? sctp_retransmit+0x6a0/0x6a0 [ 118.045806] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 118.050652] sctp_do_sm+0x72a/0x5110 [ 118.054372] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 118.059218] ? sctp_sendmsg+0xe23/0x1580 [ 118.063281] ? inet_sendmsg+0x132/0x5a0 [ 118.067255] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 118.073659] ? do_syscall_64+0xf9/0x620 [ 118.075974] FAULT_INJECTION: forcing a failure. [ 118.075974] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.077632] ? memcpy+0x35/0x50 [ 118.077648] ? mark_held_locks+0xf0/0xf0 [ 118.077661] ? sctp_v4_get_dst+0x431/0x1190 [ 118.077678] ? sctp_hash_transport+0x1696/0x2330 [ 118.077698] ? lock_downgrade+0x720/0x720 [ 118.110051] ? mark_held_locks+0xa6/0xf0 [ 118.114114] ? __local_bh_enable_ip+0x159/0x270 [ 118.118787] ? check_preemption_disabled+0x41/0x280 [ 118.123797] ? should_fail+0x142/0x7b0 [ 118.127691] ? __sk_mem_raise_allocated+0x704/0x1360 [ 118.132810] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 118.137476] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 118.142062] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 118.147186] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 118.152377] ? mark_held_locks+0xa6/0xf0 [ 118.156431] ? __local_bh_enable_ip+0x159/0x270 [ 118.161096] sctp_sendmsg+0xe23/0x1580 [ 118.164979] ? sctp_id2assoc+0x260/0x260 [ 118.169036] ? aa_sk_perm+0x534/0x930 [ 118.172838] inet_sendmsg+0x132/0x5a0 [ 118.176641] ? security_socket_sendmsg+0x83/0xb0 [ 118.181388] ? inet_recvmsg+0x5c0/0x5c0 [ 118.185357] sock_sendmsg+0xc3/0x120 [ 118.189062] __sys_sendto+0x21a/0x320 [ 118.192854] ? __ia32_sys_getpeername+0xb0/0xb0 [ 118.197512] ? fsnotify+0x84e/0xe10 [ 118.201131] ? vfs_write+0x3d7/0x540 [ 118.204844] ? check_preemption_disabled+0x41/0x280 [ 118.209852] ? vfs_write+0x393/0x540 [ 118.213644] ? ksys_write+0x1c8/0x2a0 [ 118.217436] __x64_sys_sendto+0xdd/0x1b0 [ 118.221489] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 118.226062] do_syscall_64+0xf9/0x620 [ 118.229855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.235047] RIP: 0033:0x7f6f8b61a199 [ 118.238754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 118.257640] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.265333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 118.272589] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 118.279848] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 118.287103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.294444] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 118.301718] CPU: 1 PID: 8457 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 118.309605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.318953] Call Trace: [ 118.321546] dump_stack+0x1fc/0x2ef [ 118.325177] should_fail.cold+0xa/0xf [ 118.328976] ? setup_fault_attr+0x200/0x200 [ 118.333303] ? __lock_acquire+0x6de/0x3ff0 [ 118.337557] __alloc_pages_nodemask+0x239/0x2890 [ 118.342314] ? unmap_page_range+0xfd4/0x2c50 [ 118.346724] ? unmap_single_vma+0x198/0x300 [ 118.351055] ? mark_held_locks+0xf0/0xf0 [ 118.355128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 118.359973] ? mark_held_locks+0xf0/0xf0 [ 118.364033] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.369146] ? lock_acquire+0x170/0x3c0 [ 118.373119] ? mem_cgroup_reset+0x200/0x200 [ 118.377441] ? __unlock_page_memcg+0x4f/0x100 [ 118.381941] alloc_pages_current+0x193/0x2a0 [ 118.386348] __get_free_pages+0x8/0x40 [ 118.390235] __tlb_remove_page_size+0x2a2/0x470 [ 118.394902] unmap_page_range+0x14e7/0x2c50 [ 118.399235] ? lock_downgrade+0x720/0x720 [ 118.403382] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 118.407903] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.413011] ? uprobe_munmap+0x2d/0x4d0 [ 118.416992] unmap_single_vma+0x198/0x300 [ 118.421139] unmap_vmas+0xa9/0x180 [ 118.424681] exit_mmap+0x2b9/0x530 [ 118.428221] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 118.433503] ? __khugepaged_exit+0x2a6/0x3e0 [ 118.437902] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 118.442914] ? kmem_cache_free+0x226/0x260 [ 118.447150] ? __khugepaged_exit+0x2c7/0x3e0 [ 118.451554] mmput+0x14e/0x4a0 [ 118.454745] do_exit+0xaec/0x2be0 [ 118.458198] ? lock_downgrade+0x720/0x720 [ 118.462347] ? mm_update_next_owner+0x650/0x650 [ 118.467010] ? up_read+0x17/0x110 [ 118.470460] ? __do_page_fault+0x180/0xd60 [ 118.474704] do_group_exit+0x125/0x310 [ 118.478595] __x64_sys_exit_group+0x3a/0x50 [ 118.482916] do_syscall_64+0xf9/0x620 [ 118.486723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.491912] RIP: 0033:0x7f6f8b618e29 [ 118.495657] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 118.514543] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 118.522237] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 118.529498] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 118.536757] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 118.544016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 118.551276] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 118.558548] CPU: 0 PID: 8448 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 118.566438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.575808] Call Trace: [ 118.578408] dump_stack+0x1fc/0x2ef [ 118.582042] should_fail.cold+0xa/0xf [ 118.585852] ? setup_fault_attr+0x200/0x200 [ 118.590177] ? __lock_acquire+0x6de/0x3ff0 [ 118.590331] FAULT_INJECTION: forcing a failure. [ 118.590331] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.594414] __should_failslab+0x115/0x180 [ 118.594430] should_failslab+0x5/0x10 [ 118.594443] kmem_cache_alloc+0x3f/0x370 [ 118.594464] __debug_object_init+0x6d9/0x9b0 [ 118.622646] ? debug_object_destroy+0x240/0x240 [ 118.627304] ? mark_held_locks+0xa6/0xf0 [ 118.631376] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.636471] debug_object_activate+0x382/0x450 [ 118.641049] ? debug_object_assert_init+0x2e0/0x2e0 [ 118.646062] ? sctp_wait_for_connect+0x384/0x530 [ 118.650810] __call_rcu.constprop.0+0x31/0x7f0 [ 118.655382] ? mark_held_locks+0xa6/0xf0 [ 118.659432] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.664528] sctp_association_put+0x19d/0x270 [ 118.669014] sctp_wait_for_connect+0x38c/0x530 [ 118.673590] ? sctp_get_port_local+0x11d0/0x11d0 [ 118.678333] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 118.683249] ? wait_woken+0x250/0x250 [ 118.687038] ? sctp_datamsg_put+0x30/0x4d0 [ 118.691262] ? sctp_primitive_SEND+0x9b/0xc0 [ 118.695693] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 118.700359] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 118.705464] ? mark_held_locks+0xa6/0xf0 [ 118.709519] ? __local_bh_enable_ip+0x159/0x270 [ 118.714266] sctp_sendmsg+0xe23/0x1580 [ 118.718144] ? sctp_id2assoc+0x260/0x260 [ 118.722197] ? aa_sk_perm+0x534/0x930 [ 118.725999] inet_sendmsg+0x132/0x5a0 [ 118.729790] ? security_socket_sendmsg+0x83/0xb0 [ 118.734538] ? inet_recvmsg+0x5c0/0x5c0 [ 118.738506] sock_sendmsg+0xc3/0x120 [ 118.742208] __sys_sendto+0x21a/0x320 [ 118.745996] ? __ia32_sys_getpeername+0xb0/0xb0 [ 118.750655] ? fsnotify+0x84e/0xe10 [ 118.754273] ? vfs_write+0x3d7/0x540 [ 118.757989] ? check_preemption_disabled+0x41/0x280 [ 118.763002] ? vfs_write+0x393/0x540 [ 118.766711] ? ksys_write+0x1c8/0x2a0 [ 118.770510] __x64_sys_sendto+0xdd/0x1b0 [ 118.774561] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 118.779133] do_syscall_64+0xf9/0x620 [ 118.782925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.788101] RIP: 0033:0x7f6f8b61a199 [ 118.791803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 118.810713] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.818415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 118.825784] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 118.833055] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 118.840310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.847569] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 118.854842] CPU: 1 PID: 8461 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 118.862723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.872081] Call Trace: [ 118.874680] dump_stack+0x1fc/0x2ef [ 118.878312] should_fail.cold+0xa/0xf [ 118.882119] ? setup_fault_attr+0x200/0x200 [ 118.886446] ? __lock_acquire+0x6de/0x3ff0 [ 118.890689] __alloc_pages_nodemask+0x239/0x2890 [ 118.895450] ? unmap_page_range+0xfd4/0x2c50 [ 118.899863] ? unmap_single_vma+0x198/0x300 [ 118.904193] ? mark_held_locks+0xf0/0xf0 [ 118.908268] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 118.912116] FAULT_INJECTION: forcing a failure. [ 118.912116] name failslab, interval 1, probability 0, space 0, times 0 [ 118.913119] ? mark_held_locks+0xf0/0xf0 [ 118.913135] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.913156] ? lock_acquire+0x170/0x3c0 [ 118.913171] ? mem_cgroup_reset+0x200/0x200 [ 118.913192] ? __unlock_page_memcg+0x4f/0x100 [ 118.946214] alloc_pages_current+0x193/0x2a0 [ 118.950613] __get_free_pages+0x8/0x40 [ 118.954491] __tlb_remove_page_size+0x2a2/0x470 [ 118.959150] unmap_page_range+0x14e7/0x2c50 [ 118.963475] ? lock_downgrade+0x720/0x720 [ 118.967614] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 118.972099] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 118.977189] ? uprobe_munmap+0x2d/0x4d0 [ 118.981157] unmap_single_vma+0x198/0x300 [ 118.985299] unmap_vmas+0xa9/0x180 [ 118.988829] exit_mmap+0x2b9/0x530 [ 118.992359] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 118.997632] ? __khugepaged_exit+0x2a6/0x3e0 [ 119.002038] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 119.007050] ? kmem_cache_free+0x226/0x260 [ 119.011278] ? __khugepaged_exit+0x2c7/0x3e0 [ 119.015680] mmput+0x14e/0x4a0 [ 119.018864] do_exit+0xaec/0x2be0 [ 119.022311] ? lock_downgrade+0x720/0x720 [ 119.026450] ? mm_update_next_owner+0x650/0x650 [ 119.031199] ? up_read+0x17/0x110 [ 119.034647] ? __do_page_fault+0x180/0xd60 [ 119.038875] do_group_exit+0x125/0x310 [ 119.042759] __x64_sys_exit_group+0x3a/0x50 [ 119.047067] do_syscall_64+0xf9/0x620 [ 119.050862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.056039] RIP: 0033:0x7f6f8b618e29 [ 119.059741] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 119.078636] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 119.086335] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 119.093610] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 119.100867] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 119.108139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 119.115395] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 119.122667] CPU: 0 PID: 8466 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 119.130551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.139899] Call Trace: [ 119.142495] dump_stack+0x1fc/0x2ef [ 119.146129] should_fail.cold+0xa/0xf [ 119.149944] ? setup_fault_attr+0x200/0x200 [ 119.154272] ? lock_acquire+0x170/0x3c0 [ 119.158256] __should_failslab+0x115/0x180 [ 119.162502] should_failslab+0x5/0x10 [ 119.166310] kmem_cache_alloc_node+0x245/0x3b0 [ 119.170909] __alloc_skb+0x71/0x560 [ 119.171164] FAULT_INJECTION: forcing a failure. [ 119.171164] name failslab, interval 1, probability 0, space 0, times 0 [ 119.174544] _sctp_make_chunk+0x50/0x260 [ 119.174561] sctp_make_datafrag_empty+0x164/0x230 [ 119.174577] ? sctp_make_ecne+0x110/0x110 [ 119.174592] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 119.174613] ? kmem_cache_alloc_trace+0x323/0x380 [ 119.208725] sctp_datamsg_from_user+0x615/0x11a0 [ 119.213503] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 119.218105] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 119.223207] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 119.228396] ? mark_held_locks+0xa6/0xf0 [ 119.232452] ? __local_bh_enable_ip+0x159/0x270 [ 119.237120] sctp_sendmsg+0xe23/0x1580 [ 119.241007] ? sctp_id2assoc+0x260/0x260 [ 119.245067] ? aa_sk_perm+0x534/0x930 [ 119.248876] inet_sendmsg+0x132/0x5a0 [ 119.252670] ? security_socket_sendmsg+0x83/0xb0 [ 119.257417] ? inet_recvmsg+0x5c0/0x5c0 [ 119.261386] sock_sendmsg+0xc3/0x120 [ 119.265093] __sys_sendto+0x21a/0x320 [ 119.268886] ? __ia32_sys_getpeername+0xb0/0xb0 [ 119.273545] ? fsnotify+0x84e/0xe10 [ 119.277313] ? vfs_write+0x3d7/0x540 [ 119.281031] ? check_preemption_disabled+0x41/0x280 [ 119.286048] ? vfs_write+0x393/0x540 [ 119.289757] ? ksys_write+0x1c8/0x2a0 [ 119.293555] __x64_sys_sendto+0xdd/0x1b0 [ 119.297610] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 119.302196] do_syscall_64+0xf9/0x620 [ 119.305992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.311177] RIP: 0033:0x7f6f8b61a199 [ 119.314880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 119.333767] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.341480] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 119.348738] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 119.355995] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 119.363253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 119.370508] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 119.377786] CPU: 1 PID: 8468 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 119.385676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.395027] Call Trace: [ 119.397621] dump_stack+0x1fc/0x2ef [ 119.401262] should_fail.cold+0xa/0xf [ 119.405077] ? setup_fault_attr+0x200/0x200 [ 119.407055] FAULT_INJECTION: forcing a failure. [ 119.407055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.409399] ? nf_ct_ext_add+0x257/0x620 [ 119.409419] __should_failslab+0x115/0x180 [ 119.409436] should_failslab+0x5/0x10 [ 119.409454] __kmalloc_track_caller+0x68/0x3c0 [ 119.437900] ? nf_ct_ext_add+0x299/0x620 [ 119.441951] nf_ct_ext_add+0x299/0x620 [ 119.445836] init_conntrack+0x470/0x1280 [ 119.449886] ? sctp_packet+0x19e0/0x19e0 [ 119.453937] ? nf_conntrack_alloc+0x40/0x40 [ 119.458245] ? hash_conntrack_raw+0x2d6/0x460 [ 119.462728] ? nf_ct_gc_expired+0x300/0x300 [ 119.467046] nf_conntrack_in+0x931/0xe20 [ 119.471125] ? init_conntrack+0x1280/0x1280 [ 119.475435] ? __lock_acquire+0x6a4/0x3ff0 [ 119.479661] ? kmem_cache_free+0x7f/0x260 [ 119.483884] ? sctp_chunk_put+0x1da/0x270 [ 119.488019] ? sctp_outq_uncork+0x40/0x200 [ 119.492243] ? sctp_do_sm+0x72a/0x5110 [ 119.496120] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 119.500954] ipv4_conntrack_local+0x1b2/0x250 [ 119.505438] nf_hook_slow+0xc5/0x1e0 [ 119.509144] __ip_local_out+0x435/0x800 [ 119.513110] ? __ip_flush_pending_frames.constprop.0+0x2d0/0x2d0 [ 119.519242] ? debug_check_no_obj_freed+0xb5/0x490 [ 119.524161] ? ip_forward_options+0x8a0/0x8a0 [ 119.528651] ? check_preemption_disabled+0x41/0x280 [ 119.533655] ip_local_out+0x26/0x170 [ 119.537358] __ip_queue_xmit+0x91e/0x1c10 [ 119.541496] ? sctp_v4_xmit+0xd8/0x280 [ 119.545376] sctp_packet_transmit+0x1e21/0x3660 [ 119.550047] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 119.555140] ? sctp_packet_config+0xe50/0xe50 [ 119.559626] ? sctp_packet_append_chunk+0x980/0xe20 [ 119.564630] ? sctp_outq_select_transport+0x208/0x740 [ 119.569813] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 119.575341] ? sctp_check_transmitted+0x1a00/0x1a00 [ 119.580362] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.585455] ? sctp_outq_tail+0x74c/0xc30 [ 119.589596] sctp_outq_uncork+0x10b/0x200 [ 119.593729] ? sctp_retransmit+0x6a0/0x6a0 [ 119.597956] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 119.602790] sctp_do_sm+0x72a/0x5110 [ 119.606496] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 119.611325] ? sctp_sendmsg+0xe23/0x1580 [ 119.615373] ? inet_sendmsg+0x132/0x5a0 [ 119.619335] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 119.625727] ? do_syscall_64+0xf9/0x620 [ 119.629691] ? memcpy+0x35/0x50 [ 119.632960] ? mark_held_locks+0xf0/0xf0 [ 119.637010] ? sctp_v4_get_dst+0x431/0x1190 [ 119.641325] ? sctp_hash_transport+0x1696/0x2330 [ 119.646072] ? lock_downgrade+0x720/0x720 [ 119.650207] ? mark_held_locks+0xa6/0xf0 [ 119.654259] ? __local_bh_enable_ip+0x159/0x270 [ 119.658918] ? check_preemption_disabled+0x41/0x280 [ 119.663924] ? should_fail+0x142/0x7b0 [ 119.667808] ? __sk_mem_raise_allocated+0x704/0x1360 [ 119.672906] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 119.677583] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 119.682162] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 119.687253] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 119.692436] ? mark_held_locks+0xa6/0xf0 [ 119.696499] ? __local_bh_enable_ip+0x159/0x270 [ 119.701179] sctp_sendmsg+0xe23/0x1580 [ 119.705059] ? sctp_id2assoc+0x260/0x260 [ 119.709115] ? aa_sk_perm+0x534/0x930 [ 119.712919] inet_sendmsg+0x132/0x5a0 [ 119.716712] ? security_socket_sendmsg+0x83/0xb0 [ 119.721455] ? inet_recvmsg+0x5c0/0x5c0 [ 119.725436] sock_sendmsg+0xc3/0x120 [ 119.729185] __sys_sendto+0x21a/0x320 [ 119.732976] ? __ia32_sys_getpeername+0xb0/0xb0 [ 119.737654] ? fsnotify+0x84e/0xe10 [ 119.741273] ? vfs_write+0x3d7/0x540 [ 119.744999] ? check_preemption_disabled+0x41/0x280 [ 119.750007] ? vfs_write+0x393/0x540 [ 119.753710] ? ksys_write+0x1c8/0x2a0 [ 119.757507] __x64_sys_sendto+0xdd/0x1b0 [ 119.761561] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 119.766130] do_syscall_64+0xf9/0x620 [ 119.769922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.775095] RIP: 0033:0x7f6f8b61a199 [ 119.778795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 119.797770] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.805464] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 119.812720] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 119.819976] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 119.827231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 119.834491] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 119.841765] CPU: 0 PID: 8473 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 119.849642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.859421] Call Trace: [ 119.862017] dump_stack+0x1fc/0x2ef [ 119.865657] should_fail.cold+0xa/0xf [ 119.869461] ? setup_fault_attr+0x200/0x200 [ 119.873786] ? __lock_acquire+0x6de/0x3ff0 [ 119.878035] __alloc_pages_nodemask+0x239/0x2890 [ 119.882792] ? unmap_page_range+0xfd4/0x2c50 [ 119.887199] ? unmap_single_vma+0x198/0x300 [ 119.891527] ? mark_held_locks+0xf0/0xf0 [ 119.895593] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 119.900436] ? mark_held_locks+0xf0/0xf0 [ 119.904501] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.909612] ? lock_acquire+0x170/0x3c0 [ 119.913595] ? mem_cgroup_reset+0x200/0x200 [ 119.918003] ? __unlock_page_memcg+0x4f/0x100 [ 119.922508] alloc_pages_current+0x193/0x2a0 [ 119.926920] __get_free_pages+0x8/0x40 [ 119.930811] __tlb_remove_page_size+0x2a2/0x470 [ 119.935493] unmap_page_range+0x14e7/0x2c50 [ 119.939826] ? lock_downgrade+0x720/0x720 [ 119.943975] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 119.948560] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.953662] ? uprobe_munmap+0x2d/0x4d0 [ 119.957637] unmap_single_vma+0x198/0x300 [ 119.961790] unmap_vmas+0xa9/0x180 [ 119.965332] exit_mmap+0x2b9/0x530 [ 119.968872] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 119.974158] ? __khugepaged_exit+0x2a6/0x3e0 [ 119.978568] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 119.983583] ? kmem_cache_free+0x226/0x260 [ 119.987831] ? __khugepaged_exit+0x2c7/0x3e0 [ 119.992255] mmput+0x14e/0x4a0 [ 119.995450] do_exit+0xaec/0x2be0 [ 119.998905] ? lock_downgrade+0x720/0x720 [ 120.002902] FAULT_INJECTION: forcing a failure. [ 120.002902] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.003051] ? mm_update_next_owner+0x650/0x650 [ 120.003072] ? up_read+0x17/0x110 [ 120.003087] ? __do_page_fault+0x180/0xd60 [ 120.019319] FAULT_INJECTION: forcing a failure. [ 120.019319] name failslab, interval 1, probability 0, space 0, times 0 [ 120.019573] do_group_exit+0x125/0x310 [ 120.019590] __x64_sys_exit_group+0x3a/0x50 [ 120.019604] do_syscall_64+0xf9/0x620 [ 120.019621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.019634] RIP: 0033:0x7f6f8b618e29 [ 120.059230] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 120.078120] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 120.085814] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 120.093072] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 120.100334] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 120.107592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 120.114885] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 120.125512] CPU: 1 PID: 8487 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 120.131736] FAULT_INJECTION: forcing a failure. [ 120.131736] name failslab, interval 1, probability 0, space 0, times 0 [ 120.133402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.133407] Call Trace: [ 120.133426] dump_stack+0x1fc/0x2ef [ 120.133443] should_fail.cold+0xa/0xf [ 120.133458] ? lock_acquire+0x170/0x3c0 [ 120.133473] ? setup_fault_attr+0x200/0x200 [ 120.133496] __alloc_pages_nodemask+0x239/0x2890 [ 120.133513] ? __lock_acquire+0x6de/0x3ff0 [ 120.133538] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 120.133552] ? find_next_bit+0x105/0x130 [ 120.133578] ? __lock_acquire+0x6de/0x3ff0 [ 120.194364] alloc_pages_vma+0xf2/0x780 [ 120.198334] wp_page_copy+0x219/0x2c40 [ 120.202218] ? _vm_normal_page+0x132/0x510 [ 120.206451] ? follow_pte_pmd+0x60/0x60 [ 120.210422] do_wp_page+0x2d4/0x2210 [ 120.214126] ? finish_mkwrite_fault+0x640/0x640 [ 120.218783] ? __handle_mm_fault+0x15f6/0x41c0 [ 120.223356] ? mark_held_locks+0xf0/0xf0 [ 120.227415] __handle_mm_fault+0x258b/0x41c0 [ 120.231821] ? vm_insert_page+0x9c0/0x9c0 [ 120.235954] ? fsnotify+0x84e/0xe10 [ 120.239587] ? check_preemption_disabled+0x41/0x280 [ 120.244594] handle_mm_fault+0x436/0xb10 [ 120.248653] __do_page_fault+0x68e/0xd60 [ 120.252794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 120.257798] ? spurious_fault+0x840/0x840 [ 120.261935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.266769] ? page_fault+0x8/0x30 [ 120.270301] page_fault+0x1e/0x30 [ 120.273742] RIP: 0033:0x7f6f8b5eaa68 [ 120.277441] Code: 07 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d 47 38 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 21 38 0a 00 48 89 1d 22 38 0a 00 8b 05 18 38 0a 00 48 8b [ 120.296325] RSP: 002b:00007fff3cec7970 EFLAGS: 00010246 [ 120.301674] RAX: 0000000000000000 RBX: 0000555555c90300 RCX: 0000000000000001 [ 120.309019] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.316272] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000010 [ 120.323528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 120.330794] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 120.338068] CPU: 0 PID: 8485 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 120.346218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.355566] Call Trace: [ 120.358157] dump_stack+0x1fc/0x2ef [ 120.361793] should_fail.cold+0xa/0xf [ 120.365713] ? setup_fault_attr+0x200/0x200 [ 120.370028] ? lock_acquire+0x170/0x3c0 [ 120.374008] __should_failslab+0x115/0x180 [ 120.378241] should_failslab+0x5/0x10 [ 120.382043] kmem_cache_alloc+0x277/0x370 [ 120.386195] sctp_chunkify+0x4b/0x2e0 [ 120.390000] _sctp_make_chunk+0x149/0x260 [ 120.394147] sctp_make_datafrag_empty+0x164/0x230 [ 120.398982] ? sctp_make_ecne+0x110/0x110 [ 120.403146] sctp_datamsg_from_user+0x615/0x11a0 [ 120.407908] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 120.412500] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 120.417865] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 120.423046] ? mark_held_locks+0xa6/0xf0 [ 120.427094] ? __local_bh_enable_ip+0x159/0x270 [ 120.431756] sctp_sendmsg+0xe23/0x1580 [ 120.435640] ? sctp_id2assoc+0x260/0x260 [ 120.439695] ? aa_sk_perm+0x534/0x930 [ 120.443503] inet_sendmsg+0x132/0x5a0 [ 120.447303] ? security_socket_sendmsg+0x83/0xb0 [ 120.452049] ? inet_recvmsg+0x5c0/0x5c0 [ 120.456018] sock_sendmsg+0xc3/0x120 [ 120.459723] __sys_sendto+0x21a/0x320 [ 120.463516] ? __ia32_sys_getpeername+0xb0/0xb0 [ 120.468175] ? fsnotify+0x84e/0xe10 [ 120.471793] ? vfs_write+0x3d7/0x540 [ 120.475509] ? check_preemption_disabled+0x41/0x280 [ 120.480518] ? vfs_write+0x393/0x540 [ 120.484225] ? ksys_write+0x1c8/0x2a0 [ 120.488019] __x64_sys_sendto+0xdd/0x1b0 [ 120.492077] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 120.496751] do_syscall_64+0xf9/0x620 [ 120.500547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.505724] RIP: 0033:0x7f6f8b61a199 [ 120.509430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 120.528314] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.536013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 120.543283] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 120.550536] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 120.557877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 120.565135] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 120.572495] CPU: 1 PID: 8488 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 120.580375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.587585] FAULT_INJECTION: forcing a failure. [ 120.587585] name failslab, interval 1, probability 0, space 0, times 0 [ 120.589745] Call Trace: [ 120.603507] dump_stack+0x1fc/0x2ef [ 120.607145] should_fail.cold+0xa/0xf [ 120.610942] ? setup_fault_attr+0x200/0x200 [ 120.615259] ? lock_acquire+0x170/0x3c0 [ 120.619229] __should_failslab+0x115/0x180 [ 120.623458] should_failslab+0x5/0x10 [ 120.627244] kmem_cache_alloc_trace+0x284/0x380 [ 120.631904] sctp_datamsg_from_user+0x86/0x11a0 [ 120.636573] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 120.641407] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 120.645999] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 120.651155] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 120.656336] ? mark_held_locks+0xa6/0xf0 [ 120.660384] ? __local_bh_enable_ip+0x159/0x270 [ 120.665047] sctp_sendmsg+0xe23/0x1580 [ 120.668935] ? sctp_id2assoc+0x260/0x260 [ 120.672990] ? aa_sk_perm+0x534/0x930 [ 120.676790] inet_sendmsg+0x132/0x5a0 [ 120.680636] ? security_socket_sendmsg+0x83/0xb0 [ 120.685381] ? inet_recvmsg+0x5c0/0x5c0 [ 120.689344] sock_sendmsg+0xc3/0x120 [ 120.693046] __sys_sendto+0x21a/0x320 [ 120.696835] ? __ia32_sys_getpeername+0xb0/0xb0 [ 120.701491] ? fsnotify+0x84e/0xe10 [ 120.705195] ? vfs_write+0x3d7/0x540 [ 120.708906] ? check_preemption_disabled+0x41/0x280 [ 120.714001] ? vfs_write+0x393/0x540 [ 120.717731] ? ksys_write+0x1c8/0x2a0 [ 120.721530] __x64_sys_sendto+0xdd/0x1b0 [ 120.725583] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 120.730158] do_syscall_64+0xf9/0x620 [ 120.733949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.739212] RIP: 0033:0x7f6f8b61a199 [ 120.742914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 120.761801] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.769524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 120.776778] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 120.784033] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 120.791285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 120.798540] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 120.805813] CPU: 0 PID: 8490 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 120.808992] syz-executor410 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 120.813696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.813701] Call Trace: [ 120.813719] dump_stack+0x1fc/0x2ef [ 120.813738] should_fail.cold+0xa/0xf [ 120.813754] ? setup_fault_attr+0x200/0x200 [ 120.813768] ? __lock_acquire+0x6de/0x3ff0 [ 120.813786] __should_failslab+0x115/0x180 [ 120.813800] should_failslab+0x5/0x10 [ 120.813813] kmem_cache_alloc_trace+0x46/0x380 [ 120.813826] ? should_fail+0x142/0x7b0 [ 120.813844] flex_array_alloc+0x1f4/0x2c0 [ 120.813863] sctp_stream_alloc_in+0x35/0x2e0 [ 120.813881] sctp_stream_init+0x345/0x5a0 [ 120.813902] sctp_process_init+0x20b0/0x2b60 [ 120.824157] syz-executor410 cpuset=/ mems_allowed=0-1 [ 120.833253] ? is_bpf_text_address+0xfc/0x1b0 [ 120.833270] ? kernel_text_address+0xbd/0xf0 [ 120.833288] ? sctp_verify_init+0x17a0/0x17a0 [ 120.833302] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 120.833319] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 120.833334] ? trace_hardirqs_off+0x64/0x200 [ 120.833350] sctp_do_sm+0x173e/0x5110 [ 120.921235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.926600] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 120.933009] ? mark_held_locks+0xf0/0xf0 [ 120.937060] ? lock_downgrade+0x720/0x720 [ 120.941196] ? lock_acquire+0x170/0x3c0 [ 120.945156] ? debug_check_no_obj_freed+0xb5/0x490 [ 120.950082] ? trace_hardirqs_off+0x64/0x200 [ 120.954518] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 120.959607] ? debug_check_no_obj_freed+0x201/0x490 [ 120.964622] ? ktime_get+0x235/0x2f0 [ 120.968331] ? kvm_clock_get_cycles+0x14/0x30 [ 120.972814] ? ktime_get+0x200/0x2f0 [ 120.976523] sctp_assoc_bh_rcv+0x345/0x650 [ 120.980756] sctp_inq_push+0x1da/0x270 [ 120.984636] sctp_backlog_rcv+0x1e9/0x11e0 [ 120.988869] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 120.994220] ? mark_held_locks+0xa6/0xf0 [ 120.998269] ? __local_bh_enable_ip+0x159/0x270 [ 121.002928] __release_sock+0x134/0x3a0 [ 121.006915] release_sock+0x54/0x1b0 [ 121.010626] sctp_wait_for_connect+0x301/0x530 [ 121.015210] ? sctp_get_port_local+0x11d0/0x11d0 [ 121.019962] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 121.024881] ? wait_woken+0x250/0x250 [ 121.028675] ? sctp_datamsg_put+0x30/0x4d0 [ 121.032907] ? sctp_primitive_SEND+0x9b/0xc0 [ 121.037314] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 121.041994] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 121.047105] ? lock_downgrade+0x720/0x720 [ 121.051261] ? lock_acquire+0x170/0x3c0 [ 121.055238] ? check_preemption_disabled+0x41/0x280 [ 121.060262] sctp_sendmsg+0xe23/0x1580 [ 121.064149] ? sctp_id2assoc+0x260/0x260 [ 121.068212] ? aa_sk_perm+0x534/0x930 [ 121.072019] inet_sendmsg+0x132/0x5a0 [ 121.075819] ? security_socket_sendmsg+0x83/0xb0 [ 121.080576] ? inet_recvmsg+0x5c0/0x5c0 [ 121.084551] sock_sendmsg+0xc3/0x120 [ 121.088262] __sys_sendto+0x21a/0x320 [ 121.092061] ? __ia32_sys_getpeername+0xb0/0xb0 [ 121.096730] ? fsnotify+0x84e/0xe10 [ 121.100376] ? vfs_write+0x3d7/0x540 [ 121.104180] ? check_preemption_disabled+0x41/0x280 [ 121.109205] ? vfs_write+0x393/0x540 [ 121.112918] ? ksys_write+0x1c8/0x2a0 [ 121.116718] __x64_sys_sendto+0xdd/0x1b0 [ 121.120773] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 121.125345] do_syscall_64+0xf9/0x620 [ 121.129150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.134331] RIP: 0033:0x7f6f8b61a199 [ 121.138039] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 121.157018] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 121.164718] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 121.171978] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 121.179233] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 121.186495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 121.193749] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 121.201024] CPU: 1 PID: 8487 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 121.208908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.218257] Call Trace: [ 121.220885] dump_stack+0x1fc/0x2ef [ 121.224516] dump_header+0x15d/0xc3f [ 121.228230] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 121.233330] ? ___ratelimit+0x319/0x590 [ 121.237397] oom_kill_process.cold+0x10/0x692 [ 121.241899] ? lock_downgrade+0x720/0x720 [ 121.246050] ? check_preemption_disabled+0x41/0x280 [ 121.251072] out_of_memory+0x34d/0x1390 [ 121.255050] ? lock_acquire+0x170/0x3c0 [ 121.259025] ? oom_killer_disable+0x270/0x270 [ 121.263528] ? mutex_trylock+0x15f/0x1a0 [ 121.267578] pagefault_out_of_memory+0x102/0x120 [ 121.272313] ? out_of_memory+0x1390/0x1390 [ 121.276533] ? lock_downgrade+0x720/0x720 [ 121.280661] mm_fault_error+0x106/0x390 [ 121.284617] __do_page_fault+0xc34/0xd60 [ 121.288660] ? trace_hardirqs_off_caller+0x6e/0x210 [ 121.293656] ? spurious_fault+0x840/0x840 [ 121.297783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.302606] ? page_fault+0x8/0x30 [ 121.306137] page_fault+0x1e/0x30 [ 121.309567] RIP: 0033:0x7f6f8b5eaa68 [ 121.313372] Code: 07 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d 47 38 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 21 38 0a 00 48 89 1d 22 38 0a 00 8b 05 18 38 0a 00 48 8b [ 121.332429] RSP: 002b:00007fff3cec7970 EFLAGS: 00010246 [ 121.337861] RAX: 0000000000000000 RBX: 0000555555c90300 RCX: 0000000000000001 [ 121.345122] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.352378] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000010 [ 121.359639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 121.366898] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 121.382303] Mem-Info: [ 121.390954] active_anon:12259 inactive_anon:4717 isolated_anon:0 [ 121.390954] active_file:5351 inactive_file:10280 isolated_file:0 [ 121.390954] unevictable:0 dirty:379 writeback:0 unstable:0 [ 121.390954] slab_reclaimable:16665 slab_unreclaimable:115949 [ 121.390954] mapped:4270 shmem:4898 pagetables:392 bounce:0 [ 121.390954] free:1519151 free_pcp:506 free_cma:0 [ 121.464459] Node 0 active_anon:24440kB inactive_anon:18868kB active_file:21280kB inactive_file:41120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:17080kB dirty:1512kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 121.503925] FAULT_INJECTION: forcing a failure. [ 121.503925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.511143] Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 121.515841] CPU: 0 PID: 8521 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 121.515853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.542493] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 121.549563] Call Trace: [ 121.549581] dump_stack+0x1fc/0x2ef [ 121.549599] should_fail.cold+0xa/0xf [ 121.549616] ? setup_fault_attr+0x200/0x200 [ 121.549633] ? __lock_acquire+0x6de/0x3ff0 [ 121.549653] __alloc_pages_nodemask+0x239/0x2890 [ 121.549665] ? unmap_page_range+0xfd4/0x2c50 [ 121.549680] ? unmap_single_vma+0x198/0x300 [ 121.559234] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 121.585282] ? mark_held_locks+0xf0/0xf0 [ 121.585309] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 121.585323] ? mark_held_locks+0xf0/0xf0 [ 121.585336] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 121.585356] ? lock_acquire+0x170/0x3c0 [ 121.585369] ? mem_cgroup_reset+0x200/0x200 [ 121.585381] ? __unlock_page_memcg+0x4f/0x100 [ 121.585401] alloc_pages_current+0x193/0x2a0 [ 121.585416] __get_free_pages+0x8/0x40 [ 121.597637] Node 0 DMA32 free:2037544kB min:35996kB low:44992kB high:53988kB active_anon:30612kB inactive_anon:18868kB active_file:21280kB inactive_file:41120kB unevictable:0kB writepending:1512kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6880kB pagetables:1568kB bounce:0kB free_pcp:1976kB local_pcp:588kB free_cma:0kB [ 121.599685] __tlb_remove_page_size+0x2a2/0x470 [ 121.599703] unmap_page_range+0x14e7/0x2c50 [ 121.599732] ? lock_downgrade+0x720/0x720 [ 121.599747] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 121.613728] lowmem_reserve[]: 0 0 1 1 1 [ 121.617403] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 121.617418] ? uprobe_munmap+0x2d/0x4d0 [ 121.617437] unmap_single_vma+0x198/0x300 [ 121.617452] unmap_vmas+0xa9/0x180 [ 121.617466] exit_mmap+0x2b9/0x530 [ 121.625708] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 121.626510] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 121.631482] lowmem_reserve[]: 0 0 0 0 0 [ 121.635384] ? __khugepaged_exit+0x2a6/0x3e0 [ 121.635398] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 121.635412] ? kmem_cache_free+0x226/0x260 [ 121.635425] ? __khugepaged_exit+0x2c7/0x3e0 [ 121.635442] mmput+0x14e/0x4a0 [ 121.635456] do_exit+0xaec/0x2be0 [ 121.635477] ? lock_downgrade+0x720/0x720 [ 121.645452] Node 1 Normal free:4039240kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 121.648812] ? mm_update_next_owner+0x650/0x650 [ 121.648830] ? up_read+0x17/0x110 [ 121.648845] ? __do_page_fault+0x180/0xd60 [ 121.648863] do_group_exit+0x125/0x310 [ 121.648878] __x64_sys_exit_group+0x3a/0x50 [ 121.655756] lowmem_reserve[]: 0 0 0 0 0 [ 121.657737] do_syscall_64+0xf9/0x620 [ 121.657757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.657769] RIP: 0033:0x7f6f8b618e29 [ 121.657782] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 121.657793] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 121.661763] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 121.691564] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 121.691572] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 121.691579] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 121.691586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 121.691591] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 121.735248] FAULT_INJECTION: forcing a failure. [ 121.735248] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.759647] Node 0 DMA32: 1401*4kB (UM) 459*8kB (UME) 1921*16kB (UE) 1008*32kB (UM) 178*64kB (U) 30*128kB (UM) 2*256kB (UE) 2*512kB (ME) 1*1024kB (E) 0*2048kB 476*4096kB (M) = 2039756kB [ 121.764947] CPU: 0 PID: 8532 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 121.764955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.764960] Call Trace: [ 121.764977] dump_stack+0x1fc/0x2ef [ 121.764995] should_fail.cold+0xa/0xf [ 121.768967] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 121.773339] ? set_next_entity+0xb52/0x1dc0 [ 121.773354] ? setup_fault_attr+0x200/0x200 [ 121.773369] ? __lock_acquire+0x6de/0x3ff0 [ 121.773388] __alloc_pages_nodemask+0x239/0x2890 [ 121.778422] Node 1 Normal: 94*4kB (UE) 396*8kB (UE) 291*16kB (UM) 72*32kB (UME) 29*64kB (UME) 16*128kB (UM) 12*256kB (UME) 7*512kB (UME) 2*1024kB (M) 1*2048kB (U) 980*4096kB (M) = 4039240kB [ 121.782632] ? lock_downgrade+0x720/0x720 [ 121.782654] ? mark_held_locks+0xf0/0xf0 [ 121.792624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 121.793677] ? switch_mm_irqs_off+0x764/0x1340 [ 121.793696] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 121.793711] ? mark_held_locks+0xf0/0xf0 [ 121.793730] ? lock_acquire+0x170/0x3c0 [ 121.793743] ? mem_cgroup_reset+0x200/0x200 [ 121.793757] ? __unlock_page_memcg+0x4f/0x100 [ 121.793786] alloc_pages_current+0x193/0x2a0 [ 121.793802] __get_free_pages+0x8/0x40 [ 121.793816] __tlb_remove_page_size+0x2a2/0x470 [ 121.793832] unmap_page_range+0x14e7/0x2c50 [ 121.793858] ? lock_downgrade+0x720/0x720 [ 121.799655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 121.825735] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 121.825751] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 121.825763] ? uprobe_munmap+0x2d/0x4d0 [ 121.825778] unmap_single_vma+0x198/0x300 [ 121.825795] unmap_vmas+0xa9/0x180 [ 121.825809] exit_mmap+0x2b9/0x530 [ 121.825823] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 121.830684] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 121.833939] ? __khugepaged_exit+0x2a6/0x3e0 [ 121.833952] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 121.833965] ? kmem_cache_free+0x226/0x260 [ 121.833978] ? __khugepaged_exit+0x2c7/0x3e0 [ 121.833994] mmput+0x14e/0x4a0 [ 121.838352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 121.842080] do_exit+0xaec/0x2be0 [ 121.842097] ? lock_downgrade+0x720/0x720 [ 121.842112] ? mm_update_next_owner+0x650/0x650 [ 121.846582] 20534 total pagecache pages [ 121.850368] ? up_read+0x17/0x110 [ 121.850383] ? __do_page_fault+0x180/0xd60 [ 121.850400] do_group_exit+0x125/0x310 [ 121.856201] 0 pages in swap cache [ 121.859355] __x64_sys_exit_group+0x3a/0x50 [ 121.859369] do_syscall_64+0xf9/0x620 [ 121.859387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.859400] RIP: 0033:0x7f6f8b618e29 [ 121.869468] Swap cache stats: add 0, delete 0, find 0/0 [ 121.881978] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 121.881987] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 121.882000] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 121.882008] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 121.882015] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 121.882022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 121.882029] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 121.959355] FAULT_INJECTION: forcing a failure. [ 121.959355] name failslab, interval 1, probability 0, space 0, times 0 [ 121.980949] FAULT_INJECTION: forcing a failure. [ 121.980949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.985811] CPU: 0 PID: 8545 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 122.330092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.339436] Call Trace: [ 122.342023] dump_stack+0x1fc/0x2ef [ 122.345644] should_fail.cold+0xa/0xf [ 122.349435] ? setup_fault_attr+0x200/0x200 [ 122.353746] ? lock_acquire+0x170/0x3c0 [ 122.357715] __should_failslab+0x115/0x180 [ 122.361943] should_failslab+0x5/0x10 [ 122.365732] kmem_cache_alloc_node+0x245/0x3b0 [ 122.370308] __alloc_skb+0x71/0x560 [ 122.373928] _sctp_make_chunk+0x50/0x260 [ 122.377981] sctp_make_datafrag_empty+0x164/0x230 [ 122.382830] ? sctp_make_ecne+0x110/0x110 [ 122.386967] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 122.391989] ? kmem_cache_alloc_trace+0x323/0x380 [ 122.396825] sctp_datamsg_from_user+0x615/0x11a0 [ 122.401667] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 122.406261] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 122.411355] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 122.416540] ? mark_held_locks+0xa6/0xf0 [ 122.420592] ? __local_bh_enable_ip+0x159/0x270 [ 122.425257] sctp_sendmsg+0xe23/0x1580 [ 122.429137] ? sctp_id2assoc+0x260/0x260 [ 122.433190] ? aa_sk_perm+0x534/0x930 [ 122.436992] inet_sendmsg+0x132/0x5a0 [ 122.440782] ? security_socket_sendmsg+0x83/0xb0 [ 122.445533] ? inet_recvmsg+0x5c0/0x5c0 [ 122.449502] sock_sendmsg+0xc3/0x120 [ 122.453225] __sys_sendto+0x21a/0x320 [ 122.457018] ? __ia32_sys_getpeername+0xb0/0xb0 [ 122.461691] ? fsnotify+0x84e/0xe10 [ 122.465307] ? vfs_write+0x3d7/0x540 [ 122.469018] ? check_preemption_disabled+0x41/0x280 [ 122.474040] ? vfs_write+0x393/0x540 [ 122.477745] ? ksys_write+0x1c8/0x2a0 [ 122.481564] __x64_sys_sendto+0xdd/0x1b0 [ 122.485621] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 122.490209] do_syscall_64+0xf9/0x620 [ 122.494003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.499181] RIP: 0033:0x7f6f8b61a199 [ 122.502884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 122.521768] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.529463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 122.536719] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 122.543983] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 122.551240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 122.558496] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 122.565769] CPU: 1 PID: 8544 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 122.573658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.583007] Call Trace: [ 122.585602] dump_stack+0x1fc/0x2ef [ 122.589234] should_fail.cold+0xa/0xf [ 122.592733] Free swap = 0kB [ 122.593035] ? setup_fault_attr+0x200/0x200 [ 122.593052] ? __lock_acquire+0x6de/0x3ff0 [ 122.593075] __alloc_pages_nodemask+0x239/0x2890 [ 122.596227] Total swap = 0kB [ 122.600381] ? unmap_page_range+0xfd4/0x2c50 [ 122.600394] ? unmap_single_vma+0x198/0x300 [ 122.600412] ? mark_held_locks+0xf0/0xf0 [ 122.600434] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 122.600449] ? mark_held_locks+0xf0/0xf0 [ 122.608766] 2097051 pages RAM [ 122.609401] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 122.612551] 0 pages HighMem/MovableOnly [ 122.616793] ? lock_acquire+0x170/0x3c0 [ 122.616808] ? mem_cgroup_reset+0x200/0x200 [ 122.616821] ? __unlock_page_memcg+0x4f/0x100 [ 122.616845] alloc_pages_current+0x193/0x2a0 [ 122.616863] __get_free_pages+0x8/0x40 [ 122.616876] __tlb_remove_page_size+0x2a2/0x470 [ 122.616891] unmap_page_range+0x14e7/0x2c50 [ 122.626152] 369649 pages reserved [ 122.630161] ? lock_downgrade+0x720/0x720 [ 122.630177] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 122.630194] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 122.630207] ? uprobe_munmap+0x2d/0x4d0 [ 122.630223] unmap_single_vma+0x198/0x300 [ 122.638185] 0 pages cma reserved [ 122.642456] unmap_vmas+0xa9/0x180 [ 122.642473] exit_mmap+0x2b9/0x530 [ 122.642487] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 122.642518] ? __khugepaged_exit+0x2a6/0x3e0 [ 122.648782] Unreclaimable slab info: [ 122.650428] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 122.650444] ? kmem_cache_free+0x226/0x260 [ 122.650460] ? __khugepaged_exit+0x2c7/0x3e0 [ 122.650477] mmput+0x14e/0x4a0 [ 122.650491] do_exit+0xaec/0x2be0 [ 122.650505] ? lock_downgrade+0x720/0x720 [ 122.650522] ? mm_update_next_owner+0x650/0x650 [ 122.650538] ? up_read+0x17/0x110 [ 122.658550] Name Used Total [ 122.659396] ? __do_page_fault+0x180/0xd60 [ 122.665138] TIPC 1KB 7KB [ 122.667652] do_group_exit+0x125/0x310 [ 122.667669] __x64_sys_exit_group+0x3a/0x50 [ 122.667682] do_syscall_64+0xf9/0x620 [ 122.667699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.667712] RIP: 0033:0x7f6f8b618e29 [ 122.672474] SCTPv6 2KB 6KB [ 122.676664] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 122.676671] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.676683] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 122.676690] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 122.676698] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 122.676706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 122.676713] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 122.782849] FAULT_INJECTION: forcing a failure. [ 122.782849] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.789366] FAULT_INJECTION: forcing a failure. [ 122.789366] name failslab, interval 1, probability 0, space 0, times 0 [ 122.792242] CPU: 1 PID: 8561 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 122.893623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.902677] SCTP 740KB 740KB [ 122.902963] Call Trace: [ 122.908311] sctp_chunk 686KB 686KB [ 122.910880] dump_stack+0x1fc/0x2ef [ 122.919824] should_fail.cold+0xa/0xf [ 122.923617] ? lock_acquire+0x170/0x3c0 [ 122.927586] ? setup_fault_attr+0x200/0x200 [ 122.931920] __alloc_pages_nodemask+0x239/0x2890 [ 122.932668] sctp_bind_bucket 27KB 27KB [ 122.936666] ? mark_held_locks+0xf0/0xf0 [ 122.942017] DCCPv6 2KB 7KB [ 122.946055] ? __lock_acquire+0x6de/0x3ff0 [ 122.946072] ? wait_woken+0x250/0x250 [ 122.946090] ? sctp_datamsg_put+0x30/0x4d0 [ 122.963625] ? mark_held_locks+0xf0/0xf0 [ 122.967676] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 122.972522] ? __lock_acquire+0x6de/0x3ff0 [ 122.972670] DCCP 2KB 7KB [ 122.976767] alloc_pages_vma+0xf2/0x780 [ 122.982132] RXRPC 1KB 6KB [ 122.986067] wp_page_copy+0x219/0x2c40 [ 122.986085] ? _vm_normal_page+0x132/0x510 [ 122.986100] ? follow_pte_pmd+0x60/0x60 [ 123.002688] rxrpc_call_jar 11KB 15KB [ 123.003539] do_wp_page+0x2d4/0x2210 [ 123.008877] fib6_nodes 0KB 4KB [ 123.012572] ? finish_mkwrite_fault+0x640/0x640 [ 123.022562] ? __handle_mm_fault+0x15f6/0x41c0 [ 123.027139] ? mark_held_locks+0xf0/0xf0 [ 123.031195] __handle_mm_fault+0x258b/0x41c0 [ 123.032666] ip6_dst_cache 0KB 3KB [ 123.035598] ? vm_insert_page+0x9c0/0x9c0 [ 123.040935] RAWv6 10KB 13KB [ 123.045061] ? fsnotify+0x84e/0xe10 [ 123.045085] ? check_preemption_disabled+0x41/0x280 [ 123.045103] handle_mm_fault+0x436/0xb10 [ 123.063113] __do_page_fault+0x68e/0xd60 [ 123.067177] ? trace_hardirqs_off_caller+0x6e/0x210 [ 123.072184] ? spurious_fault+0x840/0x840 [ 123.072701] UDPv6 5KB 7KB [ 123.076345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.081684] TCPv6 6KB 6KB [ 123.086522] ? page_fault+0x8/0x30 [ 123.086536] page_fault+0x1e/0x30 [ 123.086550] RIP: 0033:0x7f6f8b5e2e95 [ 123.102540] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 ac af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 123.112673] nf_conntrack 172KB 172KB [ 123.121438] RSP: 002b:00007fff3cec7a50 EFLAGS: 00010246 [ 123.132148] RAX: 0000000000000000 RBX: 00007f6f8b68b140 RCX: 0000000000000001 [ 123.139406] RDX: 0000000000000001 RSI: 00007f6f8b68b140 RDI: 0000000000000000 [ 123.142710] t10_alua_lu_gp_cache 0KB 3KB [ 123.146663] RBP: 0000000000000000 R08: 0000000020618000 R09: 0000000000000010 [ 123.146673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.152283] sd_ext_cdb 0KB 7KB [ 123.159529] R13: 0000000000000001 R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 123.175607] FAULT_INJECTION: forcing a failure. [ 123.175607] name failslab, interval 1, probability 0, space 0, times 0 [ 123.179650] CPU: 0 PID: 8555 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 123.198654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.208000] Call Trace: [ 123.210584] dump_stack+0x1fc/0x2ef [ 123.214214] should_fail.cold+0xa/0xf [ 123.218013] ? setup_fault_attr+0x200/0x200 [ 123.222329] ? lock_acquire+0x170/0x3c0 [ 123.226300] __should_failslab+0x115/0x180 [ 123.230531] should_failslab+0x5/0x10 [ 123.234328] kmem_cache_alloc_node+0x245/0x3b0 [ 123.238913] __alloc_skb+0x71/0x560 [ 123.242538] _sctp_make_chunk+0x50/0x260 [ 123.246596] sctp_make_datafrag_empty+0x164/0x230 [ 123.251429] ? sctp_make_ecne+0x110/0x110 [ 123.255570] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 123.260576] ? kmem_cache_alloc_trace+0x323/0x380 [ 123.265424] sctp_datamsg_from_user+0x615/0x11a0 [ 123.270187] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 123.275290] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 123.280387] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 123.285578] ? mark_held_locks+0xa6/0xf0 [ 123.289629] ? __local_bh_enable_ip+0x159/0x270 [ 123.294296] sctp_sendmsg+0xe23/0x1580 [ 123.298182] ? sctp_id2assoc+0x260/0x260 [ 123.302236] ? aa_sk_perm+0x534/0x930 [ 123.306035] inet_sendmsg+0x132/0x5a0 [ 123.309829] ? security_socket_sendmsg+0x83/0xb0 [ 123.314574] ? inet_recvmsg+0x5c0/0x5c0 [ 123.318544] sock_sendmsg+0xc3/0x120 [ 123.322250] __sys_sendto+0x21a/0x320 [ 123.326039] ? __ia32_sys_getpeername+0xb0/0xb0 [ 123.330702] ? fsnotify+0x84e/0xe10 [ 123.334319] ? vfs_write+0x3d7/0x540 [ 123.338031] ? check_preemption_disabled+0x41/0x280 [ 123.343044] ? vfs_write+0x393/0x540 [ 123.346755] ? ksys_write+0x1c8/0x2a0 [ 123.350564] __x64_sys_sendto+0xdd/0x1b0 [ 123.354622] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 123.359197] do_syscall_64+0xf9/0x620 [ 123.362996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.368182] RIP: 0033:0x7f6f8b61a199 [ 123.371887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 123.390782] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 123.398490] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 123.405751] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 123.413007] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 123.420270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 123.427528] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 123.434805] CPU: 1 PID: 8562 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 123.442690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.452039] Call Trace: [ 123.454629] dump_stack+0x1fc/0x2ef [ 123.458266] should_fail.cold+0xa/0xf [ 123.462158] ? setup_fault_attr+0x200/0x200 [ 123.464072] scsi_sense_cache 1056KB 1064KB [ 123.466482] ? lock_acquire+0x170/0x3c0 [ 123.471822] virtio_scsi_cmd 16KB 16KB [ 123.475781] __should_failslab+0x115/0x180 [ 123.475798] should_failslab+0x5/0x10 [ 123.475811] kmem_cache_alloc_trace+0x284/0x380 [ 123.475834] sctp_datamsg_from_user+0x86/0x11a0 [ 123.485068] sgpool-128 8KB 8KB [ 123.485412] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 123.489181] sgpool-64 4KB 12KB [ 123.493832] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 123.493857] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 123.493870] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 123.493888] ? mark_held_locks+0xa6/0xf0 [ 123.501854] sgpool-32 2KB 15KB [ 123.503878] ? __local_bh_enable_ip+0x159/0x270 [ 123.503897] sctp_sendmsg+0xe23/0x1580 [ 123.503913] ? sctp_id2assoc+0x260/0x260 [ 123.503931] ? aa_sk_perm+0x534/0x930 [ 123.511081] sgpool-16 1KB 7KB [ 123.514106] inet_sendmsg+0x132/0x5a0 [ 123.514123] ? security_socket_sendmsg+0x83/0xb0 [ 123.514138] ? inet_recvmsg+0x5c0/0x5c0 [ 123.520599] sgpool-8 0KB 7KB [ 123.523785] sock_sendmsg+0xc3/0x120 [ 123.523799] __sys_sendto+0x21a/0x320 [ 123.523813] ? __ia32_sys_getpeername+0xb0/0xb0 [ 123.523829] ? fsnotify+0x84e/0xe10 [ 123.530740] mqueue_inode_cache 1KB 7KB [ 123.533061] ? vfs_write+0x3d7/0x540 [ 123.533084] ? check_preemption_disabled+0x41/0x280 [ 123.533100] ? vfs_write+0x393/0x540 [ 123.541642] bio_post_read_ctx 14KB 15KB [ 123.543095] ? ksys_write+0x1c8/0x2a0 [ 123.543115] __x64_sys_sendto+0xdd/0x1b0 [ 123.543136] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 123.547132] bio-2 14KB 15KB [ 123.551047] do_syscall_64+0xf9/0x620 [ 123.557685] jfs_mp 7KB 7KB [ 123.560211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.564958] cifs_small_rq 15KB 16KB [ 123.568725] RIP: 0033:0x7f6f8b61a199 [ 123.573660] cifs_request 67KB 67KB [ 123.578021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 123.581711] cifs_mpx_ids 0KB 7KB [ 123.585483] RSP: 002b:00007fff3cec7a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 123.585496] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8b61a199 [ 123.585503] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000003 [ 123.585511] RBP: 00007fff3cec7ac0 R08: 0000000020618000 R09: 0000000000000010 [ 123.585518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 123.585525] R13: 00007fff3cec7abc R14: 00007fff3cec7ae0 R15: 00007fff3cec7ad0 [ 123.699466] FAULT_INJECTION: forcing a failure. [ 123.699466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.703787] kasan: CONFIG_KASAN_INLINE enabled [ 123.710524] CPU: 1 PID: 8580 Comm: syz-executor410 Not tainted 4.19.211-syzkaller #0 [ 123.710536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.717898] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 123.725124] Call Trace: [ 123.725143] dump_stack+0x1fc/0x2ef [ 123.725159] should_fail.cold+0xa/0xf [ 123.725175] ? setup_fault_attr+0x200/0x200 [ 123.725191] ? __lock_acquire+0x6de/0x3ff0 [ 123.725210] __alloc_pages_nodemask+0x239/0x2890 [ 123.732479] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 123.744248] ? unmap_page_range+0xfd4/0x2c50 [ 123.748804] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.211-syzkaller #0 [ 123.756664] ? unmap_single_vma+0x198/0x300 [ 123.765990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.773351] ? mark_held_locks+0xf0/0xf0 [ 123.775916] RIP: 0010:flex_array_get+0x27/0x250 [ 123.779518] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 123.783291] Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 [ 123.787594] ? mark_held_locks+0xf0/0xf0 [ 123.791802] RSP: 0018:ffff8880b5a5f2c8 EFLAGS: 00010246 [ 123.796554] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 123.802756] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 [ 123.807145] ? lock_acquire+0x170/0x3c0 [ 123.814383] RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 [ 123.814394] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 123.818698] ? mem_cgroup_reset+0x200/0x200 [ 123.828023] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b0150a68 [ 123.832063] ? __unlock_page_memcg+0x4f/0x100 [ 123.836703] R13: 0000000000000000 R14: ffff8880b0e9b100 R15: 1ffff1101602a151 [ 123.841528] alloc_pages_current+0x193/0x2a0 [ 123.860403] FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 123.864444] __get_free_pages+0x8/0x40 [ 123.869777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.874859] __tlb_remove_page_size+0x2a2/0x470 [ 123.882106] CR2: 00007fcd6596a000 CR3: 00000000b05ff000 CR4: 00000000003406f0 [ 123.886061] unmap_page_range+0x14e7/0x2c50 [ 123.893305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 123.900566] ? lock_downgrade+0x720/0x720 [ 123.904854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 123.912106] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 123.916570] Call Trace: [ 123.923864] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 123.928253] sctp_sched_dequeue_done+0x1f8/0x2e0 [ 123.936455] ? uprobe_munmap+0x2d/0x4d0 [ 123.940328] __sctp_outq_teardown+0x6cc/0xc20 [ 123.946187] unmap_single_vma+0x198/0x300 [ 123.950829] ? kfree_skb+0x127/0x3d0 [ 123.958077] unmap_vmas+0xa9/0x180 [ 123.962395] sctp_association_free+0x212/0x7b0 [ 123.969643] exit_mmap+0x2b9/0x530 [ 123.973785] sctp_do_sm+0x39ee/0x5110 [ 123.981034] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 123.985505] ? ret_from_fork+0x24/0x30 [ 123.988070] ? __khugepaged_exit+0x2a6/0x3e0 [ 123.993149] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 123.997882] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 124.001832] ? kasan_kmalloc+0x139/0x160 [ 124.006302] ? kmem_cache_free+0x226/0x260 [ 124.010425] ? mark_held_locks+0xf0/0xf0 [ 124.014142] ? __khugepaged_exit+0x2c7/0x3e0 [ 124.017662] ? __lock_acquire+0x6de/0x3ff0 [ 124.022219] mmput+0x14e/0x4a0 [ 124.025737] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 124.029509] do_exit+0xaec/0x2be0 [ 124.029525] ? lock_downgrade+0x720/0x720 [ 124.034779] ? ktime_get+0x235/0x2f0 [ 124.038650] ? mm_update_next_owner+0x650/0x650 [ 124.043035] ? kvm_clock_get_cycles+0x14/0x30 [ 124.049416] ? up_read+0x17/0x110 [ 124.054406] ? ktime_get+0x200/0x2f0 [ 124.058446] ? __do_page_fault+0x180/0xd60 [ 124.062656] sctp_assoc_bh_rcv+0x345/0x650 [ 124.066692] do_group_exit+0x125/0x310 [ 124.071096] sctp_inq_push+0x1da/0x270 [ 124.075304] __x64_sys_exit_group+0x3a/0x50 [ 124.078472] sctp_rcv+0x1642/0x3300 [ 124.083551] do_syscall_64+0xf9/0x620 [ 124.086987] ? sctp_addrs_lookup_transport+0xbf0/0xbf0 [ 124.091126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.094816] ? check_preemption_disabled+0x41/0x280 [ 124.099458] RIP: 0033:0x7f6f8b618e29 [ 124.103956] ? raw_local_deliver+0x311/0xc40 [ 124.107383] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 124.111094] ? nf_ct_deliver_cached_events+0x22c/0x630 [ 124.115296] RSP: 002b:00007fff3cec7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 124.119516] ? nf_conntrack_eventmask_report+0x700/0x700 [ 124.123374] RAX: ffffffffffffffda RBX: 00007f6f8b68d3f0 RCX: 00007f6f8b618e29 [ 124.127240] ? raw_rcv+0x560/0x560 [ 124.131533] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 124.135144] ? check_preemption_disabled+0x41/0x280 [ 124.138912] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000010 [ 124.144172] ip_local_deliver_finish+0x495/0xc00 [ 124.149330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f8b68d3f0 [ 124.154327] ip_local_deliver+0x188/0x500 [ 124.158013] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 124.162495] ? ip_call_ra_chain+0x5d0/0x5d0 [ 124.218668] nfs_commit_data 3KB 14KB [ 124.222823] ? inet_del_offload+0x50/0x50 [ 124.222837] ? ip_rcv_finish_core.constprop.0+0x875/0x1a60 [ 124.222850] ip_rcv_finish+0x1ca/0x2e0 [ 124.222860] ip_rcv+0xca/0x3c0 [ 124.222875] ? ip_local_deliver+0x500/0x500 [ 124.233419] nfs_write_data 34KB 44KB [ 124.234879] ? ip_sublist_rcv+0xc10/0xc10 [ 124.234893] ? mark_held_locks+0xf0/0xf0 [ 124.234908] ? ip_local_deliver+0x500/0x500 [ 124.242242] ext4_system_zone 1KB 7KB [ 124.246290] __netif_receive_skb_one_core+0x114/0x180 [ 124.246303] ? __netif_receive_skb_core+0x3270/0x3270 [ 124.246317] ? lock_acquire+0x170/0x3c0 [ 124.246327] ? process_backlog+0x1d0/0x700 [ 124.246337] __netif_receive_skb+0x27/0x1c0 [ 124.246347] process_backlog+0x241/0x700 [ 124.246357] ? net_rx_action+0x260/0xfb0 [ 124.246371] net_rx_action+0x4ac/0xfb0 [ 124.342189] ? napi_complete_done+0x570/0x570 [ 124.346664] ? check_preemption_disabled+0x41/0x280 [ 124.351665] __do_softirq+0x265/0x980 [ 124.355445] ? __local_bh_enable_ip+0x270/0x270 [ 124.360092] run_ksoftirqd+0x57/0x110 [ 124.363871] smpboot_thread_fn+0x655/0x9e0 [ 124.368084] ? __kthread_parkme+0x4c/0x1e0 [ 124.372295] ? sort_range+0x30/0x30 [ 124.375899] ? __kthread_parkme+0x133/0x1e0 [ 124.380200] ? sort_range+0x30/0x30 [ 124.383803] kthread+0x33f/0x460 [ 124.387148] ? kthread_park+0x180/0x180 [ 124.391102] ret_from_fork+0x24/0x30 [ 124.394793] Modules linked in: [ 124.398001] ---[ end trace 7cee9fde194611db ]--- [ 124.402770] RIP: 0010:flex_array_get+0x27/0x250 [ 124.407424] Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 [ 124.426315] RSP: 0018:ffff8880b5a5f2c8 EFLAGS: 00010246 [ 124.431655] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 [ 124.438917] RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 [ 124.446265] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 124.453524] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b0150a68 [ 124.460790] R13: 0000000000000000 R14: ffff8880b0e9b100 R15: 1ffff1101602a151 [ 124.468079] FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 124.476309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.482167] CR2: 00007fcd6596a000 CR3: 00000000b05ff000 CR4: 00000000003406f0 [ 124.489428] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.496689] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.503950] Kernel panic - not syncing: Fatal exception in interrupt [ 124.510583] Kernel Offset: disabled [ 124.514218] Rebooting in 86400 seconds..